20922417082

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{579023}}^1$

素因数の和:579150

約数の個数: 32

約数和(自身を含む): 37520755200

約数和(自身を除く): 16598338118

約数列:

[1, 2, 7, 14, 29, 58, 89, 178, 203, 406, 623, 1246, 2581, 5162, 18067, 36134, 579023, 1158046, 4053161, 8106322, 16791667, 33583334, 51533047, 103066094, 117541669, 235083338, 360731329, 721462658, 1494458363, 2988916726, 10461208541, 20922417082]

約数ペア:

[(1, 20922417082), (2, 10461208541), (7, 2988916726), (14, 1494458363), (29, 721462658), (58, 360731329), (89, 235083338), (178, 117541669), (203, 103066094), (406, 51533047), (623, 33583334), (1246, 16791667), (2581, 8106322), (5162, 4053161), (18067, 1158046), (36134, 579023)]