20131121428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1319}}^1\times {\mathrm{346873}}^1$

素因数の和:348207

約数の個数: 24

約数和(自身を含む): 38461389120

約数和(自身を除く): 18330267692

約数列:

[1, 2, 4, 11, 22, 44, 1319, 2638, 5276, 14509, 29018, 58036, 346873, 693746, 1387492, 3815603, 7631206, 15262412, 457525487, 915050974, 1830101948, 5032780357, 10065560714, 20131121428]

約数ペア:

[(1, 20131121428), (2, 10065560714), (4, 5032780357), (11, 1830101948), (22, 915050974), (44, 457525487), (1319, 15262412), (2638, 7631206), (5276, 3815603), (14509, 1387492), (29018, 693746), (58036, 346873)]