20786590942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{411469}}^1$

素因数の和:411580

約数の個数: 32

約数和(自身を含む): 35254749600

約数和(自身を除く): 14468158658

約数列:

[1, 2, 13, 26, 29, 58, 67, 134, 377, 754, 871, 1742, 1943, 3886, 25259, 50518, 411469, 822938, 5349097, 10698194, 11932601, 23865202, 27568423, 55136846, 155123813, 310247626, 358389499, 716778998, 799484267, 1598968534, 10393295471, 20786590942]

約数ペア:

[(1, 20786590942), (2, 10393295471), (13, 1598968534), (26, 799484267), (29, 716778998), (58, 358389499), (67, 310247626), (134, 155123813), (377, 55136846), (754, 27568423), (871, 23865202), (1742, 11932601), (1943, 10698194), (3886, 5349097), (25259, 822938), (50518, 411469)]