20118135056

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{769}}^1\times {\mathrm{16189}}^1$

素因数の和:17067

約数の個数: 40

約数和(自身を含む): 39418440600

約数和(自身を除く): 19300305544

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 769, 808, 1538, 1616, 3076, 6152, 12304, 16189, 32378, 64756, 77669, 129512, 155338, 259024, 310676, 621352, 1242704, 1635089, 3270178, 6540356, 12449341, 13080712, 24898682, 26161424, 49797364, 99594728, 199189456, 1257383441, 2514766882, 5029533764, 10059067528, 20118135056]

約数ペア:

[(1, 20118135056), (2, 10059067528), (4, 5029533764), (8, 2514766882), (16, 1257383441), (101, 199189456), (202, 99594728), (404, 49797364), (769, 26161424), (808, 24898682), (1538, 13080712), (1616, 12449341), (3076, 6540356), (6152, 3270178), (12304, 1635089), (16189, 1242704), (32378, 621352), (64756, 310676), (77669, 259024), (129512, 155338)]