20657202666

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9613}}^1\times {\mathrm{8329}}^1$

素因数の和:17990

約数の個数: 32

約数和(自身を含む): 42284679360

約数和(自身を除く): 21627476694

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 8329, 9613, 16658, 19226, 24987, 28839, 49974, 57678, 358147, 413359, 716294, 826718, 1074441, 1240077, 2148882, 2480154, 80066677, 160133354, 240200031, 480400062, 3442867111, 6885734222, 10328601333, 20657202666]

約数ペア:

[(1, 20657202666), (2, 10328601333), (3, 6885734222), (6, 3442867111), (43, 480400062), (86, 240200031), (129, 160133354), (258, 80066677), (8329, 2480154), (9613, 2148882), (16658, 1240077), (19226, 1074441), (24987, 826718), (28839, 716294), (49974, 413359), (57678, 358147)]