20382648

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5939}}^1$

素因数の和:5972

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 39492552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 5939, 11878, 17817, 23756, 35634, 47512, 65329, 71268, 77207, 130658, 142536, 154414, 195987, 231621, 261316, 308828, 391974, 463242, 522632, 617656, 783948, 849277, 926484, 1567896, 1698554, 1852968, 2547831, 3397108, 5095662, 6794216, 10191324, 20382648]

約数ペア:

[(1, 20382648), (2, 10191324), (3, 6794216), (4, 5095662), (6, 3397108), (8, 2547831), (11, 1852968), (12, 1698554), (13, 1567896), (22, 926484), (24, 849277), (26, 783948), (33, 617656), (39, 522632), (44, 463242), (52, 391974), (66, 308828), (78, 261316), (88, 231621), (104, 195987), (132, 154414), (143, 142536), (156, 130658), (264, 77207), (286, 71268), (312, 65329), (429, 47512), (572, 35634), (858, 23756), (1144, 17817), (1716, 11878), (3432, 5939)]