20922018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{773}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 45251136

約数和(自身を除く): 24329118

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 347, 694, 773, 1041, 1546, 2082, 2319, 4511, 4638, 9022, 10049, 13533, 20098, 27066, 30147, 60294, 268231, 536462, 804693, 1609386, 3487003, 6974006, 10461009, 20922018]

約数ペア:

[(1, 20922018), (2, 10461009), (3, 6974006), (6, 3487003), (13, 1609386), (26, 804693), (39, 536462), (78, 268231), (347, 60294), (694, 30147), (773, 27066), (1041, 20098), (1546, 13533), (2082, 10049), (2319, 9022), (4511, 4638)]