20058990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4153}}^1$

素因数の和:4193

約数の個数: 64

約数和(自身を含む): 57424896

約数和(自身を除く): 37365906

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4153, 4830, 8306, 12459, 20765, 24918, 29071, 41530, 58142, 62295, 87213, 95519, 124590, 145355, 174426, 191038, 286557, 290710, 436065, 477595, 573114, 668633, 872130, 955190, 1337266, 1432785, 2005899, 2865570, 3343165, 4011798, 6686330, 10029495, 20058990]

約数ペア:

[(1, 20058990), (2, 10029495), (3, 6686330), (5, 4011798), (6, 3343165), (7, 2865570), (10, 2005899), (14, 1432785), (15, 1337266), (21, 955190), (23, 872130), (30, 668633), (35, 573114), (42, 477595), (46, 436065), (69, 290710), (70, 286557), (105, 191038), (115, 174426), (138, 145355), (161, 124590), (210, 95519), (230, 87213), (322, 62295), (345, 58142), (483, 41530), (690, 29071), (805, 24918), (966, 20765), (1610, 12459), (2415, 8306), (4153, 4830)]