20220173477

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1\times {\mathrm{569}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 23639040000

約数和(自身を除く): 3418866523

約数列:

[1, 7, 79, 179, 359, 553, 569, 1253, 2513, 3983, 14141, 28361, 44951, 64261, 98987, 101851, 198527, 204271, 314657, 449827, 712957, 1429897, 5076619, 8046229, 16137409, 35536333, 36564509, 56323603, 112961863, 255951563, 2888596211, 20220173477]

約数ペア:

[(1, 20220173477), (7, 2888596211), (79, 255951563), (179, 112961863), (359, 56323603), (553, 36564509), (569, 35536333), (1253, 16137409), (2513, 8046229), (3983, 5076619), (14141, 1429897), (28361, 712957), (44951, 449827), (64261, 314657), (98987, 204271), (101851, 198527)]