20176807588

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1\times {\mathrm{25933}}^1$

素因数の和:26732

約数の個数: 48

約数和(自身を含む): 41501039104

約数和(自身を除く): 21324231516

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 751, 1036, 1502, 3004, 5257, 10514, 21028, 25933, 27787, 51866, 55574, 103732, 111148, 181531, 194509, 363062, 389018, 726124, 778036, 959521, 1919042, 3838084, 6716647, 13433294, 19475683, 26866588, 38951366, 77902732, 136329781, 272659562, 545319124, 720600271, 1441200542, 2882401084, 5044201897, 10088403794, 20176807588]

約数ペア:

[(1, 20176807588), (2, 10088403794), (4, 5044201897), (7, 2882401084), (14, 1441200542), (28, 720600271), (37, 545319124), (74, 272659562), (148, 136329781), (259, 77902732), (518, 38951366), (751, 26866588), (1036, 19475683), (1502, 13433294), (3004, 6716647), (5257, 3838084), (10514, 1919042), (21028, 959521), (25933, 778036), (27787, 726124), (51866, 389018), (55574, 363062), (103732, 194509), (111148, 181531)]