20087555088

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{3967}}^1$

素因数の和:4133

約数の個数: 160

約数和(自身を含む): 55548444672

約数和(自身を除く): 35460889584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 41, 48, 62, 82, 83, 93, 123, 124, 164, 166, 186, 246, 248, 249, 328, 332, 372, 492, 496, 498, 656, 664, 744, 984, 996, 1271, 1328, 1488, 1968, 1992, 2542, 2573, 3403, 3813, 3967, 3984, 5084, 5146, 6806, 7626, 7719, 7934, 10168, 10209, 10292, 11901, 13612, 15252, 15438, 15868, 20336, 20418, 20584, 23802, 27224, 30504, 30876, 31736, 40836, 41168, 47604, 54448, 61008, 61752, 63472, 81672, 95208, 105493, 122977, 123504, 162647, 163344, 190416, 210986, 245954, 316479, 325294, 329261, 368931, 421972, 487941, 491908, 632958, 650588, 658522, 737862, 843944, 975882, 983816, 987783, 1265916, 1301176, 1317044, 1475724, 1687888, 1951764, 1967632, 1975566, 2531832, 2602352, 2634088, 2951448, 3903528, 3951132, 5042057, 5063664, 5268176, 5902896, 7807056, 7902264, 10084114, 10207091, 13499701, 15126171, 15804528, 20168228, 20414182, 26999402, 30252342, 30621273, 40336456, 40499103, 40828364, 53998804, 60504684, 61242546, 80672912, 80998206, 81656728, 107997608, 121009368, 122485092, 161996412, 163313456, 215995216, 242018736, 244970184, 323992824, 418490731, 489940368, 647985648, 836981462, 1255472193, 1673962924, 2510944386, 3347925848, 5021888772, 6695851696, 10043777544, 20087555088]

約数ペア:

[(1, 20087555088), (2, 10043777544), (3, 6695851696), (4, 5021888772), (6, 3347925848), (8, 2510944386), (12, 1673962924), (16, 1255472193), (24, 836981462), (31, 647985648), (41, 489940368), (48, 418490731), (62, 323992824), (82, 244970184), (83, 242018736), (93, 215995216), (123, 163313456), (124, 161996412), (164, 122485092), (166, 121009368), (186, 107997608), (246, 81656728), (248, 80998206), (249, 80672912), (328, 61242546), (332, 60504684), (372, 53998804), (492, 40828364), (496, 40499103), (498, 40336456), (656, 30621273), (664, 30252342), (744, 26999402), (984, 20414182), (996, 20168228), (1271, 15804528), (1328, 15126171), (1488, 13499701), (1968, 10207091), (1992, 10084114), (2542, 7902264), (2573, 7807056), (3403, 5902896), (3813, 5268176), (3967, 5063664), (3984, 5042057), (5084, 3951132), (5146, 3903528), (6806, 2951448), (7626, 2634088), (7719, 2602352), (7934, 2531832), (10168, 1975566), (10209, 1967632), (10292, 1951764), (11901, 1687888), (13612, 1475724), (15252, 1317044), (15438, 1301176), (15868, 1265916), (20336, 987783), (20418, 983816), (20584, 975882), (23802, 843944), (27224, 737862), (30504, 658522), (30876, 650588), (31736, 632958), (40836, 491908), (41168, 487941), (47604, 421972), (54448, 368931), (61008, 329261), (61752, 325294), (63472, 316479), (81672, 245954), (95208, 210986), (105493, 190416), (122977, 163344), (123504, 162647)]