20172992

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1273

約数の個数: 56

約数和(自身を含む): 47024544

約数和(自身を除く): 26851552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 148, 224, 259, 296, 448, 518, 592, 1036, 1184, 1217, 2072, 2368, 2434, 4144, 4868, 8288, 8519, 9736, 16576, 17038, 19472, 34076, 38944, 45029, 68152, 77888, 90058, 136304, 180116, 272608, 315203, 360232, 545216, 630406, 720464, 1260812, 1440928, 2521624, 2881856, 5043248, 10086496, 20172992]

約数ペア:

[(1, 20172992), (2, 10086496), (4, 5043248), (7, 2881856), (8, 2521624), (14, 1440928), (16, 1260812), (28, 720464), (32, 630406), (37, 545216), (56, 360232), (64, 315203), (74, 272608), (112, 180116), (148, 136304), (224, 90058), (259, 77888), (296, 68152), (448, 45029), (518, 38944), (592, 34076), (1036, 19472), (1184, 17038), (1217, 16576), (2072, 9736), (2368, 8519), (2434, 8288), (4144, 4868)]