20046737986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1217}}^1\times {\mathrm{1471}}^1$

素因数の和:3210

約数の個数: 32

約数和(自身を含む): 32917570560

約数和(自身を除く): 12870832574

約数列:

[1, 2, 11, 22, 509, 1018, 1217, 1471, 2434, 2942, 5599, 11198, 13387, 16181, 26774, 32362, 619453, 748739, 1238906, 1497478, 1790207, 3580414, 6813983, 8236129, 13627966, 16472258, 19692277, 39384554, 911215363, 1822430726, 10023368993, 20046737986]

約数ペア:

[(1, 20046737986), (2, 10023368993), (11, 1822430726), (22, 911215363), (509, 39384554), (1018, 19692277), (1217, 16472258), (1471, 13627966), (2434, 8236129), (2942, 6813983), (5599, 3580414), (11198, 1790207), (13387, 1497478), (16181, 1238906), (26774, 748739), (32362, 619453)]