20169484804

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3331}}^1\times {\mathrm{7457}}^1$

素因数の和:10828

約数の個数: 48

約数和(自身を含む): 41748094080

約数和(自身を除く): 21578609276

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 3331, 6662, 7457, 13324, 14914, 23317, 29828, 46634, 52199, 93268, 96599, 104398, 193198, 208796, 216253, 386396, 432506, 676193, 865012, 1352386, 1513771, 2704772, 3027542, 6055084, 24839267, 49678534, 99357068, 173874869, 347749738, 695499476, 720338743, 1440677486, 2881354972, 5042371201, 10084742402, 20169484804]

約数ペア:

[(1, 20169484804), (2, 10084742402), (4, 5042371201), (7, 2881354972), (14, 1440677486), (28, 720338743), (29, 695499476), (58, 347749738), (116, 173874869), (203, 99357068), (406, 49678534), (812, 24839267), (3331, 6055084), (6662, 3027542), (7457, 2704772), (13324, 1513771), (14914, 1352386), (23317, 865012), (29828, 676193), (46634, 432506), (52199, 386396), (93268, 216253), (96599, 208796), (104398, 193198)]