20224967056

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{72493}}^1$

素因数の和:72608

約数の個数: 80

約数和(自身を含む): 46600303104

約数和(自身を除く): 26375336048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 53, 56, 94, 106, 112, 188, 212, 329, 371, 376, 424, 658, 742, 752, 848, 1316, 1484, 2491, 2632, 2968, 4982, 5264, 5936, 9964, 17437, 19928, 34874, 39856, 69748, 72493, 139496, 144986, 278992, 289972, 507451, 579944, 1014902, 1159888, 2029804, 3407171, 3842129, 4059608, 6814342, 7684258, 8119216, 13628684, 15368516, 23850197, 26894903, 27257368, 30737032, 47700394, 53789806, 54514736, 61474064, 95400788, 107579612, 180580063, 190801576, 215159224, 361160126, 381603152, 430318448, 722320252, 1264060441, 1444640504, 2528120882, 2889281008, 5056241764, 10112483528, 20224967056]

約数ペア:

[(1, 20224967056), (2, 10112483528), (4, 5056241764), (7, 2889281008), (8, 2528120882), (14, 1444640504), (16, 1264060441), (28, 722320252), (47, 430318448), (53, 381603152), (56, 361160126), (94, 215159224), (106, 190801576), (112, 180580063), (188, 107579612), (212, 95400788), (329, 61474064), (371, 54514736), (376, 53789806), (424, 47700394), (658, 30737032), (742, 27257368), (752, 26894903), (848, 23850197), (1316, 15368516), (1484, 13628684), (2491, 8119216), (2632, 7684258), (2968, 6814342), (4982, 4059608), (5264, 3842129), (5936, 3407171), (9964, 2029804), (17437, 1159888), (19928, 1014902), (34874, 579944), (39856, 507451), (69748, 289972), (72493, 278992), (139496, 144986)]