20565118524

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^2\times {\mathrm{11939}}^1$

素因数の和:12127

約数の個数: 72

約数和(自身を含む): 50717681280

約数和(自身を除く): 30152562756

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 79, 92, 138, 158, 237, 276, 316, 474, 948, 1817, 3634, 5451, 6241, 7268, 10902, 11939, 12482, 18723, 21804, 23878, 24964, 35817, 37446, 47756, 71634, 74892, 143268, 143543, 274597, 287086, 430629, 549194, 574172, 823791, 861258, 943181, 1098388, 1647582, 1722516, 1886362, 2829543, 3295164, 3772724, 5659086, 11318172, 21693163, 43386326, 65079489, 74511299, 86772652, 130158978, 149022598, 223533897, 260317956, 298045196, 447067794, 894135588, 1713759877, 3427519754, 5141279631, 6855039508, 10282559262, 20565118524]

約数ペア:

[(1, 20565118524), (2, 10282559262), (3, 6855039508), (4, 5141279631), (6, 3427519754), (12, 1713759877), (23, 894135588), (46, 447067794), (69, 298045196), (79, 260317956), (92, 223533897), (138, 149022598), (158, 130158978), (237, 86772652), (276, 74511299), (316, 65079489), (474, 43386326), (948, 21693163), (1817, 11318172), (3634, 5659086), (5451, 3772724), (6241, 3295164), (7268, 2829543), (10902, 1886362), (11939, 1722516), (12482, 1647582), (18723, 1098388), (21804, 943181), (23878, 861258), (24964, 823791), (35817, 574172), (37446, 549194), (47756, 430629), (71634, 287086), (74892, 274597), (143268, 143543)]