20235790624

素因数分解:

$2^5\times 7^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1\times {\mathrm{1163}}^1$

素因数の和:1802

約数の個数: 96

約数和(自身を含む): 45935164800

約数和(自身を除く): 25699374176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 173, 224, 346, 449, 692, 898, 1163, 1211, 1384, 1796, 2326, 2422, 2768, 3143, 3592, 4652, 4844, 5536, 6286, 7184, 8141, 9304, 9688, 12572, 14368, 16282, 18608, 19376, 25144, 32564, 37216, 38752, 50288, 65128, 77677, 100576, 130256, 155354, 201199, 260512, 310708, 402398, 522187, 543739, 621416, 804796, 1044374, 1087478, 1242832, 1408393, 1609592, 2088748, 2174956, 2485664, 2816786, 3219184, 3655309, 4177496, 4349912, 5633572, 6438368, 7310618, 8354992, 8699824, 11267144, 14621236, 16709984, 17399648, 22534288, 29242472, 45068576, 58484944, 90338351, 116969888, 180676702, 361353404, 632368457, 722706808, 1264736914, 1445413616, 2529473828, 2890827232, 5058947656, 10117895312, 20235790624]

約数ペア:

[(1, 20235790624), (2, 10117895312), (4, 5058947656), (7, 2890827232), (8, 2529473828), (14, 1445413616), (16, 1264736914), (28, 722706808), (32, 632368457), (56, 361353404), (112, 180676702), (173, 116969888), (224, 90338351), (346, 58484944), (449, 45068576), (692, 29242472), (898, 22534288), (1163, 17399648), (1211, 16709984), (1384, 14621236), (1796, 11267144), (2326, 8699824), (2422, 8354992), (2768, 7310618), (3143, 6438368), (3592, 5633572), (4652, 4349912), (4844, 4177496), (5536, 3655309), (6286, 3219184), (7184, 2816786), (8141, 2485664), (9304, 2174956), (9688, 2088748), (12572, 1609592), (14368, 1408393), (16282, 1242832), (18608, 1087478), (19376, 1044374), (25144, 804796), (32564, 621416), (37216, 543739), (38752, 522187), (50288, 402398), (65128, 310708), (77677, 260512), (100576, 201199), (130256, 155354)]