20356512

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 96

約数和(自身を含む): 59984064

約数和(自身を除く): 39627552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 48, 66, 74, 88, 96, 111, 132, 148, 176, 222, 264, 296, 352, 407, 444, 521, 528, 592, 814, 888, 1042, 1056, 1184, 1221, 1563, 1628, 1776, 2084, 2442, 3126, 3256, 3552, 4168, 4884, 5731, 6252, 6512, 8336, 9768, 11462, 12504, 13024, 16672, 17193, 19277, 19536, 22924, 25008, 34386, 38554, 39072, 45848, 50016, 57831, 68772, 77108, 91696, 115662, 137544, 154216, 183392, 212047, 231324, 275088, 308432, 424094, 462648, 550176, 616864, 636141, 848188, 925296, 1272282, 1696376, 1850592, 2544564, 3392752, 5089128, 6785504, 10178256, 20356512]

約数ペア:

[(1, 20356512), (2, 10178256), (3, 6785504), (4, 5089128), (6, 3392752), (8, 2544564), (11, 1850592), (12, 1696376), (16, 1272282), (22, 925296), (24, 848188), (32, 636141), (33, 616864), (37, 550176), (44, 462648), (48, 424094), (66, 308432), (74, 275088), (88, 231324), (96, 212047), (111, 183392), (132, 154216), (148, 137544), (176, 115662), (222, 91696), (264, 77108), (296, 68772), (352, 57831), (407, 50016), (444, 45848), (521, 39072), (528, 38554), (592, 34386), (814, 25008), (888, 22924), (1042, 19536), (1056, 19277), (1184, 17193), (1221, 16672), (1563, 13024), (1628, 12504), (1776, 11462), (2084, 9768), (2442, 8336), (3126, 6512), (3256, 6252), (3552, 5731), (4168, 4884)]