20348740370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1\times {\mathrm{6073}}^1$

素因数の和:6555

約数の個数: 64

約数和(自身を含む): 42277372416

約数和(自身を除く): 21928632046

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 317, 634, 755, 1057, 1510, 1585, 2114, 2219, 3170, 4438, 5285, 6073, 10570, 11095, 12146, 22190, 30365, 42511, 47867, 60730, 85022, 95734, 212555, 239335, 335069, 425110, 478670, 670138, 917023, 1675345, 1834046, 1925141, 3350690, 3850282, 4585115, 6419161, 9170230, 9625705, 12838322, 13475987, 19251410, 26951974, 32095805, 64191610, 67379935, 134759870, 290696291, 581392582, 1453481455, 2034874037, 2906962910, 4069748074, 10174370185, 20348740370]

約数ペア:

[(1, 20348740370), (2, 10174370185), (5, 4069748074), (7, 2906962910), (10, 2034874037), (14, 1453481455), (35, 581392582), (70, 290696291), (151, 134759870), (302, 67379935), (317, 64191610), (634, 32095805), (755, 26951974), (1057, 19251410), (1510, 13475987), (1585, 12838322), (2114, 9625705), (2219, 9170230), (3170, 6419161), (4438, 4585115), (5285, 3850282), (6073, 3350690), (10570, 1925141), (11095, 1834046), (12146, 1675345), (22190, 917023), (30365, 670138), (42511, 478670), (47867, 425110), (60730, 335069), (85022, 239335), (95734, 212555)]