20160949204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{593}}^1$

素因数の和:961

約数の個数: 96

約数和(自身を含む): 40092433920

約数和(自身を除く): 19931484716

約数列:

[1, 2, 4, 11, 22, 44, 53, 61, 106, 122, 212, 239, 244, 478, 583, 593, 671, 956, 1166, 1186, 1342, 2332, 2372, 2629, 2684, 3233, 5258, 6466, 6523, 10516, 12667, 12932, 13046, 14579, 25334, 26092, 29158, 31429, 35563, 36173, 50668, 58316, 62858, 71126, 72346, 125716, 139337, 141727, 142252, 144692, 160369, 278674, 283454, 320738, 345719, 397903, 557348, 566908, 641476, 691438, 772687, 795806, 1382876, 1545374, 1558997, 1591612, 1917169, 3090748, 3117994, 3834338, 6235988, 7511531, 7668676, 8499557, 8645347, 15023062, 16999114, 17290694, 21088859, 30046124, 33998228, 34581388, 42177718, 82626841, 84355436, 95098817, 165253682, 190197634, 330507364, 380395268, 458203391, 916406782, 1832813564, 5040237301, 10080474602, 20160949204]

約数ペア:

[(1, 20160949204), (2, 10080474602), (4, 5040237301), (11, 1832813564), (22, 916406782), (44, 458203391), (53, 380395268), (61, 330507364), (106, 190197634), (122, 165253682), (212, 95098817), (239, 84355436), (244, 82626841), (478, 42177718), (583, 34581388), (593, 33998228), (671, 30046124), (956, 21088859), (1166, 17290694), (1186, 16999114), (1342, 15023062), (2332, 8645347), (2372, 8499557), (2629, 7668676), (2684, 7511531), (3233, 6235988), (5258, 3834338), (6466, 3117994), (6523, 3090748), (10516, 1917169), (12667, 1591612), (12932, 1558997), (13046, 1545374), (14579, 1382876), (25334, 795806), (26092, 772687), (29158, 691438), (31429, 641476), (35563, 566908), (36173, 557348), (50668, 397903), (58316, 345719), (62858, 320738), (71126, 283454), (72346, 278674), (125716, 160369), (139337, 144692), (141727, 142252)]