20496022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 33914880

約数和(自身を除く): 13418858

約数列:

[1, 2, 19, 31, 38, 62, 127, 137, 254, 274, 589, 1178, 2413, 2603, 3937, 4247, 4826, 5206, 7874, 8494, 17399, 34798, 74803, 80693, 149606, 161386, 330581, 539369, 661162, 1078738, 10248011, 20496022]

約数ペア:

[(1, 20496022), (2, 10248011), (19, 1078738), (31, 661162), (38, 539369), (62, 330581), (127, 161386), (137, 149606), (254, 80693), (274, 74803), (589, 34798), (1178, 17399), (2413, 8494), (2603, 7874), (3937, 5206), (4247, 4826)]