20166433024

素因数分解:

$2^8\times {\mathrm{163}}^1\times {\mathrm{227}}^1\times {\mathrm{2129}}^1$

素因数の和:2535

約数の個数: 72

約数和(自身を含む): 40698574560

約数和(自身を除く): 20532141536

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 227, 256, 326, 454, 652, 908, 1304, 1816, 2129, 2608, 3632, 4258, 5216, 7264, 8516, 10432, 14528, 17032, 20864, 29056, 34064, 37001, 41728, 58112, 68128, 74002, 136256, 148004, 272512, 296008, 347027, 483283, 545024, 592016, 694054, 966566, 1184032, 1388108, 1933132, 2368064, 2776216, 3866264, 4736128, 5552432, 7732528, 9472256, 11104864, 15465056, 22209728, 30930112, 44419456, 61860224, 78775129, 88838912, 123720448, 157550258, 315100516, 630201032, 1260402064, 2520804128, 5041608256, 10083216512, 20166433024]

約数ペア:

[(1, 20166433024), (2, 10083216512), (4, 5041608256), (8, 2520804128), (16, 1260402064), (32, 630201032), (64, 315100516), (128, 157550258), (163, 123720448), (227, 88838912), (256, 78775129), (326, 61860224), (454, 44419456), (652, 30930112), (908, 22209728), (1304, 15465056), (1816, 11104864), (2129, 9472256), (2608, 7732528), (3632, 5552432), (4258, 4736128), (5216, 3866264), (7264, 2776216), (8516, 2368064), (10432, 1933132), (14528, 1388108), (17032, 1184032), (20864, 966566), (29056, 694054), (34064, 592016), (37001, 545024), (41728, 483283), (58112, 347027), (68128, 296008), (74002, 272512), (136256, 148004)]