20210037762

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{248641}}^1$

素因数の和:248719

約数の個数: 64

約数和(自身を含む): 45829693440

約数和(自身を除く): 25619655678

約数列:

[1, 2, 3, 6, 19, 23, 31, 38, 46, 57, 62, 69, 93, 114, 138, 186, 437, 589, 713, 874, 1178, 1311, 1426, 1767, 2139, 2622, 3534, 4278, 13547, 27094, 40641, 81282, 248641, 497282, 745923, 1491846, 4724179, 5718743, 7707871, 9448358, 11437486, 14172537, 15415742, 17156229, 23123613, 28345074, 34312458, 46247226, 108656117, 146449549, 177281033, 217312234, 292899098, 325968351, 354562066, 439348647, 531843099, 651936702, 878697294, 1063686198, 3368339627, 6736679254, 10105018881, 20210037762]

約数ペア:

[(1, 20210037762), (2, 10105018881), (3, 6736679254), (6, 3368339627), (19, 1063686198), (23, 878697294), (31, 651936702), (38, 531843099), (46, 439348647), (57, 354562066), (62, 325968351), (69, 292899098), (93, 217312234), (114, 177281033), (138, 146449549), (186, 108656117), (437, 46247226), (589, 34312458), (713, 28345074), (874, 23123613), (1178, 17156229), (1311, 15415742), (1426, 14172537), (1767, 11437486), (2139, 9448358), (2622, 7707871), (3534, 5718743), (4278, 4724179), (13547, 1491846), (27094, 745923), (40641, 497282), (81282, 248641)]