20038304

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 48263040

約数和(自身を除く): 28224736

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 29, 32, 44, 52, 58, 88, 104, 116, 143, 151, 176, 208, 232, 286, 302, 319, 352, 377, 416, 464, 572, 604, 638, 754, 928, 1144, 1208, 1276, 1508, 1661, 1963, 2288, 2416, 2552, 3016, 3322, 3926, 4147, 4379, 4576, 4832, 5104, 6032, 6644, 7852, 8294, 8758, 10208, 12064, 13288, 15704, 16588, 17516, 21593, 26576, 31408, 33176, 35032, 43186, 48169, 53152, 56927, 62816, 66352, 70064, 86372, 96338, 113854, 132704, 140128, 172744, 192676, 227708, 345488, 385352, 455416, 626197, 690976, 770704, 910832, 1252394, 1541408, 1821664, 2504788, 5009576, 10019152, 20038304]

約数ペア:

[(1, 20038304), (2, 10019152), (4, 5009576), (8, 2504788), (11, 1821664), (13, 1541408), (16, 1252394), (22, 910832), (26, 770704), (29, 690976), (32, 626197), (44, 455416), (52, 385352), (58, 345488), (88, 227708), (104, 192676), (116, 172744), (143, 140128), (151, 132704), (176, 113854), (208, 96338), (232, 86372), (286, 70064), (302, 66352), (319, 62816), (352, 56927), (377, 53152), (416, 48169), (464, 43186), (572, 35032), (604, 33176), (638, 31408), (754, 26576), (928, 21593), (1144, 17516), (1208, 16588), (1276, 15704), (1508, 13288), (1661, 12064), (1963, 10208), (2288, 8758), (2416, 8294), (2552, 7852), (3016, 6644), (3322, 6032), (3926, 5104), (4147, 4832), (4379, 4576)]