20121012758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{161503}}^1$

素因数の和:162332

約数の個数: 32

約数和(自身を含む): 37675653120

約数和(自身を除く): 17554640362

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 809, 1618, 5663, 8899, 11326, 17798, 62293, 124586, 161503, 323006, 1130521, 1776533, 2261042, 3553066, 12435731, 24871462, 130655927, 261311854, 914591489, 1437215197, 1829182978, 2874430394, 10060506379, 20121012758]

約数ペア:

[(1, 20121012758), (2, 10060506379), (7, 2874430394), (11, 1829182978), (14, 1437215197), (22, 914591489), (77, 261311854), (154, 130655927), (809, 24871462), (1618, 12435731), (5663, 3553066), (8899, 2261042), (11326, 1776533), (17798, 1130521), (62293, 323006), (124586, 161503)]