20065939916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1109}}^1\times {\mathrm{2377}}^1$

素因数の和:3674

約数の個数: 48

約数和(自身を含む): 38580101280

約数和(自身を除く): 18514161364

約数列:

[1, 2, 4, 11, 22, 44, 173, 346, 692, 1109, 1903, 2218, 2377, 3806, 4436, 4754, 7612, 9508, 12199, 24398, 26147, 48796, 52294, 104588, 191857, 383714, 411221, 767428, 822442, 1644884, 2110427, 2636093, 4220854, 4523431, 5272186, 8441708, 9046862, 10544372, 18093724, 28997023, 57994046, 115988092, 456044089, 912088178, 1824176356, 5016484979, 10032969958, 20065939916]

約数ペア:

[(1, 20065939916), (2, 10032969958), (4, 5016484979), (11, 1824176356), (22, 912088178), (44, 456044089), (173, 115988092), (346, 57994046), (692, 28997023), (1109, 18093724), (1903, 10544372), (2218, 9046862), (2377, 8441708), (3806, 5272186), (4436, 4523431), (4754, 4220854), (7612, 2636093), (9508, 2110427), (12199, 1644884), (24398, 822442), (26147, 767428), (48796, 411221), (52294, 383714), (104588, 191857)]