20934264

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 56800800

約数和(自身を除く): 35866536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 229, 293, 312, 458, 586, 687, 879, 916, 1172, 1374, 1758, 1832, 2344, 2748, 2977, 3516, 3809, 5496, 5954, 7032, 7618, 8931, 11427, 11908, 15236, 17862, 22854, 23816, 30472, 35724, 45708, 67097, 71448, 91416, 134194, 201291, 268388, 402582, 536776, 805164, 872261, 1610328, 1744522, 2616783, 3489044, 5233566, 6978088, 10467132, 20934264]

約数ペア:

[(1, 20934264), (2, 10467132), (3, 6978088), (4, 5233566), (6, 3489044), (8, 2616783), (12, 1744522), (13, 1610328), (24, 872261), (26, 805164), (39, 536776), (52, 402582), (78, 268388), (104, 201291), (156, 134194), (229, 91416), (293, 71448), (312, 67097), (458, 45708), (586, 35724), (687, 30472), (879, 23816), (916, 22854), (1172, 17862), (1374, 15236), (1758, 11908), (1832, 11427), (2344, 8931), (2748, 7618), (2977, 7032), (3516, 5954), (3809, 5496)]