20151384

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2063}}^1$

素因数の和:2120

約数の個数: 64

約数和(自身を含む): 56471040

約数和(自身を除く): 36319656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 148, 222, 264, 296, 407, 444, 814, 888, 1221, 1628, 2063, 2442, 3256, 4126, 4884, 6189, 8252, 9768, 12378, 16504, 22693, 24756, 45386, 49512, 68079, 76331, 90772, 136158, 152662, 181544, 228993, 272316, 305324, 457986, 544632, 610648, 839641, 915972, 1679282, 1831944, 2518923, 3358564, 5037846, 6717128, 10075692, 20151384]

約数ペア:

[(1, 20151384), (2, 10075692), (3, 6717128), (4, 5037846), (6, 3358564), (8, 2518923), (11, 1831944), (12, 1679282), (22, 915972), (24, 839641), (33, 610648), (37, 544632), (44, 457986), (66, 305324), (74, 272316), (88, 228993), (111, 181544), (132, 152662), (148, 136158), (222, 90772), (264, 76331), (296, 68079), (407, 49512), (444, 45386), (814, 24756), (888, 22693), (1221, 16504), (1628, 12378), (2063, 9768), (2442, 8252), (3256, 6189), (4126, 4884)]