20123486532

素因数分解:

$2^2\times 3^3\times {\mathrm{353}}^1\times {\mathrm{527843}}^1$

素因数の和:528209

約数の個数: 48

約数和(自身を含む): 52319897280

約数和(自身を除く): 32196410748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 353, 706, 1059, 1412, 2118, 3177, 4236, 6354, 9531, 12708, 19062, 38124, 527843, 1055686, 1583529, 2111372, 3167058, 4750587, 6334116, 9501174, 14251761, 19002348, 28503522, 57007044, 186328579, 372657158, 558985737, 745314316, 1117971474, 1676957211, 2235942948, 3353914422, 5030871633, 6707828844, 10061743266, 20123486532]

約数ペア:

[(1, 20123486532), (2, 10061743266), (3, 6707828844), (4, 5030871633), (6, 3353914422), (9, 2235942948), (12, 1676957211), (18, 1117971474), (27, 745314316), (36, 558985737), (54, 372657158), (108, 186328579), (353, 57007044), (706, 28503522), (1059, 19002348), (1412, 14251761), (2118, 9501174), (3177, 6334116), (4236, 4750587), (6354, 3167058), (9531, 2111372), (12708, 1583529), (19062, 1055686), (38124, 527843)]