20163220115

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{7333}}^1$

素因数の和:7631

約数の個数: 32

約数和(自身を含む): 25282938240

約数和(自身を除く): 5119718125

約数列:

[1, 5, 37, 89, 167, 185, 445, 835, 3293, 6179, 7333, 14863, 16465, 30895, 36665, 74315, 271321, 549931, 652637, 1224611, 1356605, 2749655, 3263185, 6123055, 24147569, 45310607, 108990379, 120737845, 226553035, 544951895, 4032644023, 20163220115]

約数ペア:

[(1, 20163220115), (5, 4032644023), (37, 544951895), (89, 226553035), (167, 120737845), (185, 108990379), (445, 45310607), (835, 24147569), (3293, 6123055), (6179, 3263185), (7333, 2749655), (14863, 1356605), (16465, 1224611), (30895, 652637), (36665, 549931), (74315, 271321)]