20405514024

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{987491}}^1$

素因数の和:987551

約数の個数: 96

約数和(自身を含む): 64700475840

約数和(自身を除く): 44294961816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 56, 63, 72, 82, 84, 123, 126, 164, 168, 246, 252, 287, 328, 369, 492, 504, 574, 738, 861, 984, 1148, 1476, 1722, 2296, 2583, 2952, 3444, 5166, 6888, 10332, 20664, 987491, 1974982, 2962473, 3949964, 5924946, 6912437, 7899928, 8887419, 11849892, 13824874, 17774838, 20737311, 23699784, 27649748, 35549676, 40487131, 41474622, 55299496, 62211933, 71099352, 80974262, 82949244, 121461393, 124423866, 161948524, 165898488, 242922786, 248847732, 283409917, 323897048, 364384179, 485845572, 497695464, 566819834, 728768358, 850229751, 971691144, 1133639668, 1457536716, 1700459502, 2267279336, 2550689253, 2915073432, 3400919004, 5101378506, 6801838008, 10202757012, 20405514024]

約数ペア:

[(1, 20405514024), (2, 10202757012), (3, 6801838008), (4, 5101378506), (6, 3400919004), (7, 2915073432), (8, 2550689253), (9, 2267279336), (12, 1700459502), (14, 1457536716), (18, 1133639668), (21, 971691144), (24, 850229751), (28, 728768358), (36, 566819834), (41, 497695464), (42, 485845572), (56, 364384179), (63, 323897048), (72, 283409917), (82, 248847732), (84, 242922786), (123, 165898488), (126, 161948524), (164, 124423866), (168, 121461393), (246, 82949244), (252, 80974262), (287, 71099352), (328, 62211933), (369, 55299496), (492, 41474622), (504, 40487131), (574, 35549676), (738, 27649748), (861, 23699784), (984, 20737311), (1148, 17774838), (1476, 13824874), (1722, 11849892), (2296, 8887419), (2583, 7899928), (2952, 6912437), (3444, 5924946), (5166, 3949964), (6888, 2962473), (10332, 1974982), (20664, 987491)]