20328532

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6101}}^1$

素因数の和:6136

約数の個数: 36

約数和(自身を含む): 43824564

約数和(自身を除く): 23496032

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 6101, 12202, 24404, 42707, 85414, 103717, 170828, 207434, 298949, 414868, 597898, 726019, 1195796, 1452038, 2904076, 5082133, 10164266, 20328532]

約数ペア:

[(1, 20328532), (2, 10164266), (4, 5082133), (7, 2904076), (14, 1452038), (17, 1195796), (28, 726019), (34, 597898), (49, 414868), (68, 298949), (98, 207434), (119, 170828), (196, 103717), (238, 85414), (476, 42707), (833, 24404), (1666, 12202), (3332, 6101)]