20153208

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{11827}}^1$

素因数の和:11907

約数の個数: 32

約数和(自身を含む): 51096960

約数和(自身を除く): 30943752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 11827, 23654, 35481, 47308, 70962, 94616, 141924, 283848, 839717, 1679434, 2519151, 3358868, 5038302, 6717736, 10076604, 20153208]

約数ペア:

[(1, 20153208), (2, 10076604), (3, 6717736), (4, 5038302), (6, 3358868), (8, 2519151), (12, 1679434), (24, 839717), (71, 283848), (142, 141924), (213, 94616), (284, 70962), (426, 47308), (568, 35481), (852, 23654), (1704, 11827)]