20131086674

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{67987}}^1$

素因数の和:68210

約数の個数: 32

約数和(自身を含む): 32484122496

約数和(自身を除く): 12353035822

約数列:

[1, 2, 23, 41, 46, 82, 157, 314, 943, 1886, 3611, 6437, 7222, 12874, 67987, 135974, 148051, 296102, 1563701, 2787467, 3127402, 5574934, 10673959, 21347918, 64111741, 128223482, 245501057, 437632319, 491002114, 875264638, 10065543337, 20131086674]

約数ペア:

[(1, 20131086674), (2, 10065543337), (23, 875264638), (41, 491002114), (46, 437632319), (82, 245501057), (157, 128223482), (314, 64111741), (943, 21347918), (1886, 10673959), (3611, 5574934), (6437, 3127402), (7222, 2787467), (12874, 1563701), (67987, 296102), (135974, 148051)]