20342812503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{110581}}^1$

素因数の和:110739

約数の個数: 32

約数和(自身を含む): 30095997120

約数和(自身を除く): 9753184617

約数列:

[1, 3, 13, 39, 53, 89, 159, 267, 689, 1157, 2067, 3471, 4717, 14151, 61321, 110581, 183963, 331743, 1437553, 4312659, 5860793, 9841709, 17582379, 29525127, 76190309, 127942217, 228570927, 383826651, 521610577, 1564831731, 6780937501, 20342812503]

約数ペア:

[(1, 20342812503), (3, 6780937501), (13, 1564831731), (39, 521610577), (53, 383826651), (89, 228570927), (159, 127942217), (267, 76190309), (689, 29525127), (1157, 17582379), (2067, 9841709), (3471, 5860793), (4717, 4312659), (14151, 1437553), (61321, 331743), (110581, 183963)]