20215809330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1563481}}^1$

素因数の和:1563922

約数の個数: 32

約数和(自身を含む): 48630544128

約数和(自身を除く): 28414734798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 2155, 2586, 4310, 6465, 12930, 1563481, 3126962, 4690443, 7817405, 9380886, 15634810, 23452215, 46904430, 673860311, 1347720622, 2021580933, 3369301555, 4043161866, 6738603110, 10107904665, 20215809330]

約数ペア:

[(1, 20215809330), (2, 10107904665), (3, 6738603110), (5, 4043161866), (6, 3369301555), (10, 2021580933), (15, 1347720622), (30, 673860311), (431, 46904430), (862, 23452215), (1293, 15634810), (2155, 9380886), (2586, 7817405), (4310, 4690443), (6465, 3126962), (12930, 1563481)]