20218986533

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{21377}}^1$

素因数の和:21517

約数の個数: 32

約数和(自身を含む): 23272945920

約数和(自身を除く): 3053959387

約数列:

[1, 17, 23, 41, 59, 391, 697, 943, 1003, 1357, 2419, 16031, 21377, 23069, 41123, 55637, 363409, 491671, 876457, 945829, 1261243, 8358407, 14899769, 20158511, 21441131, 29008589, 51710963, 342694687, 493146013, 879086371, 1189352149, 20218986533]

約数ペア:

[(1, 20218986533), (17, 1189352149), (23, 879086371), (41, 493146013), (59, 342694687), (391, 51710963), (697, 29008589), (943, 21441131), (1003, 20158511), (1357, 14899769), (2419, 8358407), (16031, 1261243), (21377, 945829), (23069, 876457), (41123, 491671), (55637, 363409)]