20147405765

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{11807}}^1$

素因数の和:12053

約数の個数: 32

約数和(自身を含む): 25437265920

約数和(自身を除く): 5289860155

約数列:

[1, 5, 31, 101, 109, 155, 505, 545, 3131, 3379, 11009, 11807, 15655, 16895, 55045, 59035, 341279, 366017, 1192507, 1286963, 1706395, 1830085, 5962535, 6434815, 36967717, 39895853, 129983263, 184838585, 199479265, 649916315, 4029481153, 20147405765]

約数ペア:

[(1, 20147405765), (5, 4029481153), (31, 649916315), (101, 199479265), (109, 184838585), (155, 129983263), (505, 39895853), (545, 36967717), (3131, 6434815), (3379, 5962535), (11009, 1830085), (11807, 1706395), (15655, 1286963), (16895, 1192507), (55045, 366017), (59035, 341279)]