20635862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 36069600

約数和(自身を除く): 15433738

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 1129, 1406, 2258, 9139, 14677, 18278, 21451, 29354, 41773, 42902, 83546, 278863, 543049, 557726, 793687, 1086098, 1587374, 10317931, 20635862]

約数ペア:

[(1, 20635862), (2, 10317931), (13, 1587374), (19, 1086098), (26, 793687), (37, 557726), (38, 543049), (74, 278863), (247, 83546), (481, 42902), (494, 41773), (703, 29354), (962, 21451), (1129, 18278), (1406, 14677), (2258, 9139)]