20189002374

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2749}}^1\times {\mathrm{8681}}^1$

素因数の和:11485

約数の個数: 48

約数和(自身を含む): 44694936000

約数和(自身を除く): 24505933626

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 2749, 5498, 8247, 8681, 16494, 17362, 24741, 26043, 49482, 52086, 78129, 129203, 156258, 258406, 387609, 408007, 775218, 816014, 1162827, 1224021, 2325654, 2448042, 3672063, 7344126, 23864069, 47728138, 71592207, 143184414, 214776621, 429553242, 1121611243, 2243222486, 3364833729, 6729667458, 10094501187, 20189002374]

約数ペア:

[(1, 20189002374), (2, 10094501187), (3, 6729667458), (6, 3364833729), (9, 2243222486), (18, 1121611243), (47, 429553242), (94, 214776621), (141, 143184414), (282, 71592207), (423, 47728138), (846, 23864069), (2749, 7344126), (5498, 3672063), (8247, 2448042), (8681, 2325654), (16494, 1224021), (17362, 1162827), (24741, 816014), (26043, 775218), (49482, 408007), (52086, 387609), (78129, 258406), (129203, 156258)]