20101848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3391}}^1$

素因数の和:3432

約数の個数: 64

約数和(自身を含む): 56985600

約数和(自身を除く): 36883752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 3391, 5928, 6782, 10173, 13564, 20346, 27128, 40692, 44083, 64429, 81384, 88166, 128858, 132249, 176332, 193287, 257716, 264498, 352664, 386574, 515432, 528996, 773148, 837577, 1057992, 1546296, 1675154, 2512731, 3350308, 5025462, 6700616, 10050924, 20101848]

約数ペア:

[(1, 20101848), (2, 10050924), (3, 6700616), (4, 5025462), (6, 3350308), (8, 2512731), (12, 1675154), (13, 1546296), (19, 1057992), (24, 837577), (26, 773148), (38, 528996), (39, 515432), (52, 386574), (57, 352664), (76, 264498), (78, 257716), (104, 193287), (114, 176332), (152, 132249), (156, 128858), (228, 88166), (247, 81384), (312, 64429), (456, 44083), (494, 40692), (741, 27128), (988, 20346), (1482, 13564), (1976, 10173), (2964, 6782), (3391, 5928)]