20197013024

素因数分解:

$2^5\times {\mathrm{373}}^1\times {\mathrm{499}}^1\times {\mathrm{3391}}^1$

素因数の和:4273

約数の個数: 48

約数和(自身を含む): 39961152000

約数和(自身を除く): 19764138976

約数列:

[1, 2, 4, 8, 16, 32, 373, 499, 746, 998, 1492, 1996, 2984, 3391, 3992, 5968, 6782, 7984, 11936, 13564, 15968, 27128, 54256, 108512, 186127, 372254, 744508, 1264843, 1489016, 1692109, 2529686, 2978032, 3384218, 5059372, 5956064, 6768436, 10118744, 13536872, 20237488, 27073744, 40474976, 54147488, 631156657, 1262313314, 2524626628, 5049253256, 10098506512, 20197013024]

約数ペア:

[(1, 20197013024), (2, 10098506512), (4, 5049253256), (8, 2524626628), (16, 1262313314), (32, 631156657), (373, 54147488), (499, 40474976), (746, 27073744), (998, 20237488), (1492, 13536872), (1996, 10118744), (2984, 6768436), (3391, 5956064), (3992, 5059372), (5968, 3384218), (6782, 2978032), (7984, 2529686), (11936, 1692109), (13564, 1489016), (15968, 1264843), (27128, 744508), (54256, 372254), (108512, 186127)]