20730461570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{48781}}^1$

素因数の和:49275

約数の個数: 64

約数和(自身を含む): 46025231616

約数和(自身を除く): 25294770046

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 467, 910, 934, 2335, 3269, 4670, 6071, 6538, 12142, 16345, 30355, 32690, 42497, 48781, 60710, 84994, 97562, 212485, 243905, 341467, 424970, 487810, 634153, 682934, 1268306, 1707335, 3170765, 3414670, 4439071, 6341530, 8878142, 22195355, 22780727, 44390710, 45561454, 113903635, 159465089, 227807270, 296149451, 318930178, 592298902, 797325445, 1480747255, 1594650890, 2073046157, 2961494510, 4146092314, 10365230785, 20730461570]

約数ペア:

[(1, 20730461570), (2, 10365230785), (5, 4146092314), (7, 2961494510), (10, 2073046157), (13, 1594650890), (14, 1480747255), (26, 797325445), (35, 592298902), (65, 318930178), (70, 296149451), (91, 227807270), (130, 159465089), (182, 113903635), (455, 45561454), (467, 44390710), (910, 22780727), (934, 22195355), (2335, 8878142), (3269, 6341530), (4670, 4439071), (6071, 3414670), (6538, 3170765), (12142, 1707335), (16345, 1268306), (30355, 682934), (32690, 634153), (42497, 487810), (48781, 424970), (60710, 341467), (84994, 243905), (97562, 212485)]