20185219056

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1\times {\mathrm{12647}}^1$

素因数の和:13510

約数の個数: 80

約数和(自身を含む): 53487076608

約数和(自身を除く): 33301857552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 811, 984, 1622, 1968, 2433, 3244, 4866, 6488, 9732, 12647, 12976, 19464, 25294, 33251, 37941, 38928, 50588, 66502, 75882, 99753, 101176, 133004, 151764, 199506, 202352, 266008, 303528, 399012, 518527, 532016, 607056, 798024, 1037054, 1555581, 1596048, 2074108, 3111162, 4148216, 6222324, 8296432, 10256717, 12444648, 20513434, 24889296, 30770151, 41026868, 61540302, 82053736, 123080604, 164107472, 246161208, 420525397, 492322416, 841050794, 1261576191, 1682101588, 2523152382, 3364203176, 5046304764, 6728406352, 10092609528, 20185219056]

約数ペア:

[(1, 20185219056), (2, 10092609528), (3, 6728406352), (4, 5046304764), (6, 3364203176), (8, 2523152382), (12, 1682101588), (16, 1261576191), (24, 841050794), (41, 492322416), (48, 420525397), (82, 246161208), (123, 164107472), (164, 123080604), (246, 82053736), (328, 61540302), (492, 41026868), (656, 30770151), (811, 24889296), (984, 20513434), (1622, 12444648), (1968, 10256717), (2433, 8296432), (3244, 6222324), (4866, 4148216), (6488, 3111162), (9732, 2074108), (12647, 1596048), (12976, 1555581), (19464, 1037054), (25294, 798024), (33251, 607056), (37941, 532016), (38928, 518527), (50588, 399012), (66502, 303528), (75882, 266008), (99753, 202352), (101176, 199506), (133004, 151764)]