20108903804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{887}}^1$

素因数の和:1203

約数の個数: 96

約数和(自身を含む): 40369190400

約数和(自身を除く): 20260286596

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 109, 116, 163, 218, 319, 326, 436, 638, 652, 887, 1199, 1276, 1774, 1793, 2398, 3161, 3548, 3586, 4727, 4796, 6322, 7172, 9454, 9757, 12644, 17767, 18908, 19514, 25723, 34771, 35534, 39028, 51446, 51997, 69542, 71068, 96683, 102892, 103994, 139084, 144581, 193366, 195437, 207988, 282953, 289162, 386732, 390874, 515243, 565906, 578324, 781748, 1030486, 1063513, 1131812, 1590391, 2060972, 2127026, 2803807, 3180782, 4192849, 4254052, 5607614, 5667673, 6361564, 8385698, 11215228, 11335346, 15759329, 16771396, 22670692, 30841877, 31518658, 46121339, 61683754, 63037316, 92242678, 123367508, 173352619, 184485356, 346705238, 457020541, 693410476, 914041082, 1828082164, 5027225951, 10054451902, 20108903804]

約数ペア:

[(1, 20108903804), (2, 10054451902), (4, 5027225951), (11, 1828082164), (22, 914041082), (29, 693410476), (44, 457020541), (58, 346705238), (109, 184485356), (116, 173352619), (163, 123367508), (218, 92242678), (319, 63037316), (326, 61683754), (436, 46121339), (638, 31518658), (652, 30841877), (887, 22670692), (1199, 16771396), (1276, 15759329), (1774, 11335346), (1793, 11215228), (2398, 8385698), (3161, 6361564), (3548, 5667673), (3586, 5607614), (4727, 4254052), (4796, 4192849), (6322, 3180782), (7172, 2803807), (9454, 2127026), (9757, 2060972), (12644, 1590391), (17767, 1131812), (18908, 1063513), (19514, 1030486), (25723, 781748), (34771, 578324), (35534, 565906), (39028, 515243), (51446, 390874), (51997, 386732), (69542, 289162), (71068, 282953), (96683, 207988), (102892, 195437), (103994, 193366), (139084, 144581)]