20317385110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{101653}}^1$

素因数の和:101773

約数の個数: 64

約数和(自身を含む): 42157946880

約数和(自身を除く): 21840561770

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 79, 110, 115, 158, 230, 253, 395, 506, 790, 869, 1265, 1738, 1817, 2530, 3634, 4345, 8690, 9085, 18170, 19987, 39974, 99935, 101653, 199870, 203306, 508265, 1016530, 1118183, 2236366, 2338019, 4676038, 5590915, 8030587, 11181830, 11690095, 16061174, 23380190, 25718209, 40152935, 51436418, 80305870, 88336457, 128591045, 176672914, 184703501, 257182090, 369407002, 441682285, 883364570, 923517505, 1847035010, 2031738511, 4063477022, 10158692555, 20317385110]

約数ペア:

[(1, 20317385110), (2, 10158692555), (5, 4063477022), (10, 2031738511), (11, 1847035010), (22, 923517505), (23, 883364570), (46, 441682285), (55, 369407002), (79, 257182090), (110, 184703501), (115, 176672914), (158, 128591045), (230, 88336457), (253, 80305870), (395, 51436418), (506, 40152935), (790, 25718209), (869, 23380190), (1265, 16061174), (1738, 11690095), (1817, 11181830), (2530, 8030587), (3634, 5590915), (4345, 4676038), (8690, 2338019), (9085, 2236366), (18170, 1118183), (19987, 1016530), (39974, 508265), (99935, 203306), (101653, 199870)]