20759076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44357}}^1$

素因数の和:44380

約数の個数: 36

約数和(自身を含む): 56512092

約数和(自身を除く): 35753016

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44357, 88714, 133071, 177428, 266142, 399213, 532284, 576641, 798426, 1153282, 1596852, 1729923, 2306564, 3459846, 5189769, 6919692, 10379538, 20759076]

約数ペア:

[(1, 20759076), (2, 10379538), (3, 6919692), (4, 5189769), (6, 3459846), (9, 2306564), (12, 1729923), (13, 1596852), (18, 1153282), (26, 798426), (36, 576641), (39, 532284), (52, 399213), (78, 266142), (117, 177428), (156, 133071), (234, 88714), (468, 44357)]