20185339728

素因数分解:

$2^4\times 3^1\times {\mathrm{9833}}^1\times {\mathrm{42767}}^1$

素因数の和:52611

約数の個数: 40

約数和(自身を含む): 52151983488

約数和(自身を除く): 31966643760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 9833, 19666, 29499, 39332, 42767, 58998, 78664, 85534, 117996, 128301, 157328, 171068, 235992, 256602, 342136, 471984, 513204, 684272, 1026408, 2052816, 420527911, 841055822, 1261583733, 1682111644, 2523167466, 3364223288, 5046334932, 6728446576, 10092669864, 20185339728]

約数ペア:

[(1, 20185339728), (2, 10092669864), (3, 6728446576), (4, 5046334932), (6, 3364223288), (8, 2523167466), (12, 1682111644), (16, 1261583733), (24, 841055822), (48, 420527911), (9833, 2052816), (19666, 1026408), (29499, 684272), (39332, 513204), (42767, 471984), (58998, 342136), (78664, 256602), (85534, 235992), (117996, 171068), (128301, 157328)]