20508729427

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{1693}}^1$

素因数の和:1951

約数の個数: 32

約数和(自身を含む): 22094747136

約数和(自身を除く): 1586017709

約数列:

[1, 31, 53, 73, 101, 1643, 1693, 2263, 3131, 3869, 5353, 7373, 52483, 89729, 119939, 123589, 165943, 170993, 228563, 390769, 2781599, 3831259, 5300783, 6550217, 9062629, 12113839, 12482489, 203056727, 280941499, 386957159, 661571917, 20508729427]

約数ペア:

[(1, 20508729427), (31, 661571917), (53, 386957159), (73, 280941499), (101, 203056727), (1643, 12482489), (1693, 12113839), (2263, 9062629), (3131, 6550217), (3869, 5300783), (5353, 3831259), (7373, 2781599), (52483, 390769), (89729, 228563), (119939, 170993), (123589, 165943)]