20426070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4229}}^1$

素因数の和:4269

約数の個数: 64

約数和(自身を含む): 58475520

約数和(自身を除く): 38049450

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, 4229, 4830, 8458, 12687, 21145, 25374, 29603, 42290, 59206, 63435, 88809, 97267, 126870, 148015, 177618, 194534, 291801, 296030, 444045, 486335, 583602, 680869, 888090, 972670, 1361738, 1459005, 2042607, 2918010, 3404345, 4085214, 6808690, 10213035, 20426070]

約数ペア:

[(1, 20426070), (2, 10213035), (3, 6808690), (5, 4085214), (6, 3404345), (7, 2918010), (10, 2042607), (14, 1459005), (15, 1361738), (21, 972670), (23, 888090), (30, 680869), (35, 583602), (42, 486335), (46, 444045), (69, 296030), (70, 291801), (105, 194534), (115, 177618), (138, 148015), (161, 126870), (210, 97267), (230, 88809), (322, 63435), (345, 59206), (483, 42290), (690, 29603), (805, 25374), (966, 21145), (1610, 12687), (2415, 8458), (4229, 4830)]