20165007776

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{929}}^1\times {\mathrm{39901}}^1$

素因数の和:40857

約数の個数: 48

約数和(自身を含む): 42081447240

約数和(自身を除く): 21916439464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 929, 1858, 3716, 7432, 14864, 15793, 29728, 31586, 39901, 63172, 79802, 126344, 159604, 252688, 319208, 505376, 638416, 678317, 1276832, 1356634, 2713268, 5426536, 10853072, 21706144, 37068029, 74136058, 148272116, 296544232, 593088464, 630156493, 1186176928, 1260312986, 2520625972, 5041251944, 10082503888, 20165007776]

約数ペア:

[(1, 20165007776), (2, 10082503888), (4, 5041251944), (8, 2520625972), (16, 1260312986), (17, 1186176928), (32, 630156493), (34, 593088464), (68, 296544232), (136, 148272116), (272, 74136058), (544, 37068029), (929, 21706144), (1858, 10853072), (3716, 5426536), (7432, 2713268), (14864, 1356634), (15793, 1276832), (29728, 678317), (31586, 638416), (39901, 505376), (63172, 319208), (79802, 252688), (126344, 159604)]