20504052

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9337}}^1$

素因数の和:9408

約数の個数: 36

約数和(自身を含む): 52684996

約数和(自身を除く): 32180944

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 9337, 18674, 28011, 37348, 56022, 84033, 112044, 168066, 336132, 569557, 1139114, 1708671, 2278228, 3417342, 5126013, 6834684, 10252026, 20504052]

約数ペア:

[(1, 20504052), (2, 10252026), (3, 6834684), (4, 5126013), (6, 3417342), (9, 2278228), (12, 1708671), (18, 1139114), (36, 569557), (61, 336132), (122, 168066), (183, 112044), (244, 84033), (366, 56022), (549, 37348), (732, 28011), (1098, 18674), (2196, 9337)]