20742920952

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66483721}}^1$

素因数の和:66483743

約数の個数: 32

約数和(自身を含む): 55846326480

約数和(自身を除く): 35103405528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66483721, 132967442, 199451163, 265934884, 398902326, 531869768, 797804652, 864288373, 1595609304, 1728576746, 2592865119, 3457153492, 5185730238, 6914306984, 10371460476, 20742920952]

約数ペア:

[(1, 20742920952), (2, 10371460476), (3, 6914306984), (4, 5185730238), (6, 3457153492), (8, 2592865119), (12, 1728576746), (13, 1595609304), (24, 864288373), (26, 797804652), (39, 531869768), (52, 398902326), (78, 265934884), (104, 199451163), (156, 132967442), (312, 66483721)]