20179918024

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{12101}}^1$

素因数の和:12518

約数の個数: 64

約数和(自身を含む): 43834412160

約数和(自身を除く): 23654494136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 307, 388, 614, 679, 776, 1228, 1358, 2149, 2456, 2716, 4298, 5432, 8596, 12101, 17192, 24202, 29779, 48404, 59558, 84707, 96808, 119116, 169414, 208453, 238232, 338828, 416906, 677656, 833812, 1173797, 1667624, 2347594, 3715007, 4695188, 7430014, 8216579, 9390376, 14860028, 16433158, 26005049, 29720056, 32866316, 52010098, 65732632, 104020196, 208040392, 360355679, 720711358, 1441422716, 2522489753, 2882845432, 5044979506, 10089959012, 20179918024]

約数ペア:

[(1, 20179918024), (2, 10089959012), (4, 5044979506), (7, 2882845432), (8, 2522489753), (14, 1441422716), (28, 720711358), (56, 360355679), (97, 208040392), (194, 104020196), (307, 65732632), (388, 52010098), (614, 32866316), (679, 29720056), (776, 26005049), (1228, 16433158), (1358, 14860028), (2149, 9390376), (2456, 8216579), (2716, 7430014), (4298, 4695188), (5432, 3715007), (8596, 2347594), (12101, 1667624), (17192, 1173797), (24202, 833812), (29779, 677656), (48404, 416906), (59558, 338828), (84707, 238232), (96808, 208453), (119116, 169414)]