20148542936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{11939}}^1\times {\mathrm{12409}}^1$

素因数の和:24371

約数の個数: 32

約数和(自身を含む): 40007358000

約数和(自身を除く): 19858815064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 11939, 12409, 23878, 24818, 47756, 49636, 95512, 99272, 202963, 210953, 405926, 421906, 811852, 843812, 1623704, 1687624, 148151051, 296302102, 592604204, 1185208408, 2518567867, 5037135734, 10074271468, 20148542936]

約数ペア:

[(1, 20148542936), (2, 10074271468), (4, 5037135734), (8, 2518567867), (17, 1185208408), (34, 592604204), (68, 296302102), (136, 148151051), (11939, 1687624), (12409, 1623704), (23878, 843812), (24818, 811852), (47756, 421906), (49636, 405926), (95512, 210953), (99272, 202963)]