20236818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3517}}^1$

素因数の和:3666

約数の個数: 32

約数和(自身を含む): 46606464

約数和(自身を除く): 26369646

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 3517, 5754, 7034, 10551, 21102, 24619, 49238, 73857, 147714, 481829, 963658, 1445487, 2890974, 3372803, 6745606, 10118409, 20236818]

約数ペア:

[(1, 20236818), (2, 10118409), (3, 6745606), (6, 3372803), (7, 2890974), (14, 1445487), (21, 963658), (42, 481829), (137, 147714), (274, 73857), (411, 49238), (822, 24619), (959, 21102), (1918, 10551), (2877, 7034), (3517, 5754)]