20541888

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1914

約数の個数: 84

約数和(自身を含む): 62011560

約数和(自身を除く): 41469672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 1877, 2736, 3648, 3754, 5472, 5631, 7508, 10944, 11262, 15016, 16893, 22524, 30032, 33786, 35663, 45048, 60064, 67572, 71326, 90096, 106989, 120128, 135144, 142652, 180192, 213978, 270288, 285304, 320967, 360384, 427956, 540576, 570608, 641934, 855912, 1081152, 1141216, 1283868, 1711824, 2282432, 2567736, 3423648, 5135472, 6847296, 10270944, 20541888]

約数ペア:

[(1, 20541888), (2, 10270944), (3, 6847296), (4, 5135472), (6, 3423648), (8, 2567736), (9, 2282432), (12, 1711824), (16, 1283868), (18, 1141216), (19, 1081152), (24, 855912), (32, 641934), (36, 570608), (38, 540576), (48, 427956), (57, 360384), (64, 320967), (72, 285304), (76, 270288), (96, 213978), (114, 180192), (144, 142652), (152, 135144), (171, 120128), (192, 106989), (228, 90096), (288, 71326), (304, 67572), (342, 60064), (456, 45048), (576, 35663), (608, 33786), (684, 30032), (912, 22524), (1216, 16893), (1368, 15016), (1824, 11262), (1877, 10944), (2736, 7508), (3648, 5631), (3754, 5472)]