20861822010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1\times {\mathrm{15551}}^1$

素因数の和:16119

約数の個数: 64

約数和(自身を含む): 50697529344

約数和(自身を除く): 29835707334

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 461, 485, 582, 922, 970, 1383, 1455, 2305, 2766, 2910, 4610, 6915, 13830, 15551, 31102, 44717, 46653, 77755, 89434, 93306, 134151, 155510, 223585, 233265, 268302, 447170, 466530, 670755, 1341510, 1508447, 3016894, 4525341, 7169011, 7542235, 9050682, 14338022, 15084470, 21507033, 22626705, 35845055, 43014066, 45253410, 71690110, 107535165, 215070330, 695394067, 1390788134, 2086182201, 3476970335, 4172364402, 6953940670, 10430911005, 20861822010]

約数ペア:

[(1, 20861822010), (2, 10430911005), (3, 6953940670), (5, 4172364402), (6, 3476970335), (10, 2086182201), (15, 1390788134), (30, 695394067), (97, 215070330), (194, 107535165), (291, 71690110), (461, 45253410), (485, 43014066), (582, 35845055), (922, 22626705), (970, 21507033), (1383, 15084470), (1455, 14338022), (2305, 9050682), (2766, 7542235), (2910, 7169011), (4610, 4525341), (6915, 3016894), (13830, 1508447), (15551, 1341510), (31102, 670755), (44717, 466530), (46653, 447170), (77755, 268302), (89434, 233265), (93306, 223585), (134151, 155510)]