20866384986

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{718391}}^1$

素因数の和:718546

約数の個数: 32

約数和(自身を含む): 43034554368

約数和(自身を除く): 22168169382

約数列:

[1, 2, 3, 6, 47, 94, 103, 141, 206, 282, 309, 618, 4841, 9682, 14523, 29046, 718391, 1436782, 2155173, 4310346, 33764377, 67528754, 73994273, 101293131, 147988546, 202586262, 221982819, 443965638, 3477730831, 6955461662, 10433192493, 20866384986]

約数ペア:

[(1, 20866384986), (2, 10433192493), (3, 6955461662), (6, 3477730831), (47, 443965638), (94, 221982819), (103, 202586262), (141, 147988546), (206, 101293131), (282, 73994273), (309, 67528754), (618, 33764377), (4841, 4310346), (9682, 2155173), (14523, 1436782), (29046, 718391)]