2006643728

素因数分解:

$2^4\times {\mathrm{1579}}^1\times {\mathrm{79427}}^1$

素因数の和:81014

約数の個数: 20

約数和(自身を含む): 3890383440

約数和(自身を除く): 1883739712

約数列:

[1, 2, 4, 8, 16, 1579, 3158, 6316, 12632, 25264, 79427, 158854, 317708, 635416, 1270832, 125415233, 250830466, 501660932, 1003321864, 2006643728]

約数ペア:

[(1, 2006643728), (2, 1003321864), (4, 501660932), (8, 250830466), (16, 125415233), (1579, 1270832), (3158, 635416), (6316, 317708), (12632, 158854), (25264, 79427)]