20064037188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{5741}}^1$

素因数の和:6325

約数の個数: 96

約数和(自身を含む): 51697844352

約数和(自身を除く): 31633807164

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 521, 559, 1042, 1118, 1563, 1677, 2084, 2236, 3126, 3354, 5741, 6252, 6708, 6773, 11482, 13546, 17223, 20319, 22403, 22964, 27092, 34446, 40638, 44806, 67209, 68892, 74633, 81276, 89612, 134418, 149266, 223899, 246863, 268836, 291239, 298532, 447798, 493726, 582478, 740589, 873717, 895596, 987452, 1164956, 1481178, 1747434, 2962356, 2991061, 3209219, 3494868, 5982122, 6418438, 8973183, 9627657, 11964244, 12836876, 17946366, 19255314, 35892732, 38510628, 38883793, 77767586, 116651379, 128615623, 155535172, 233302758, 257231246, 385846869, 466605516, 514462492, 771693738, 1543387476, 1672003099, 3344006198, 5016009297, 6688012396, 10032018594, 20064037188]

約数ペア:

[(1, 20064037188), (2, 10032018594), (3, 6688012396), (4, 5016009297), (6, 3344006198), (12, 1672003099), (13, 1543387476), (26, 771693738), (39, 514462492), (43, 466605516), (52, 385846869), (78, 257231246), (86, 233302758), (129, 155535172), (156, 128615623), (172, 116651379), (258, 77767586), (516, 38883793), (521, 38510628), (559, 35892732), (1042, 19255314), (1118, 17946366), (1563, 12836876), (1677, 11964244), (2084, 9627657), (2236, 8973183), (3126, 6418438), (3354, 5982122), (5741, 3494868), (6252, 3209219), (6708, 2991061), (6773, 2962356), (11482, 1747434), (13546, 1481178), (17223, 1164956), (20319, 987452), (22403, 895596), (22964, 873717), (27092, 740589), (34446, 582478), (40638, 493726), (44806, 447798), (67209, 298532), (68892, 291239), (74633, 268836), (81276, 246863), (89612, 223899), (134418, 149266)]