20229548868

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{3541}}^1\times {\mathrm{4289}}^1$

素因数の和:7877

約数の個数: 72

約数和(自身を含む): 52544932440

約数和(自身を除く): 32315383572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 3541, 4289, 7082, 8578, 10623, 12867, 14164, 17156, 21246, 25734, 31869, 38601, 42492, 51468, 63738, 77202, 127476, 131017, 154404, 158693, 262034, 317386, 393051, 476079, 524068, 634772, 786102, 952158, 1179153, 1428237, 1572204, 1904316, 2358306, 2856474, 4716612, 5712948, 15187349, 30374698, 45562047, 60749396, 91124094, 136686141, 182248188, 273372282, 546744564, 561931913, 1123863826, 1685795739, 2247727652, 3371591478, 5057387217, 6743182956, 10114774434, 20229548868]

約数ペア:

[(1, 20229548868), (2, 10114774434), (3, 6743182956), (4, 5057387217), (6, 3371591478), (9, 2247727652), (12, 1685795739), (18, 1123863826), (36, 561931913), (37, 546744564), (74, 273372282), (111, 182248188), (148, 136686141), (222, 91124094), (333, 60749396), (444, 45562047), (666, 30374698), (1332, 15187349), (3541, 5712948), (4289, 4716612), (7082, 2856474), (8578, 2358306), (10623, 1904316), (12867, 1572204), (14164, 1428237), (17156, 1179153), (21246, 952158), (25734, 786102), (31869, 634772), (38601, 524068), (42492, 476079), (51468, 393051), (63738, 317386), (77202, 262034), (127476, 158693), (131017, 154404)]