20526948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1953

約数の個数: 72

約数和(自身を含む): 58339008

約数和(自身を除く): 37812060

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 1907, 2691, 3588, 3814, 5382, 5721, 7628, 10764, 11442, 17163, 22884, 24791, 34326, 43861, 49582, 68652, 74373, 87722, 99164, 131583, 148746, 175444, 223119, 263166, 297492, 394749, 446238, 526332, 570193, 789498, 892476, 1140386, 1578996, 1710579, 2280772, 3421158, 5131737, 6842316, 10263474, 20526948]

約数ペア:

[(1, 20526948), (2, 10263474), (3, 6842316), (4, 5131737), (6, 3421158), (9, 2280772), (12, 1710579), (13, 1578996), (18, 1140386), (23, 892476), (26, 789498), (36, 570193), (39, 526332), (46, 446238), (52, 394749), (69, 297492), (78, 263166), (92, 223119), (117, 175444), (138, 148746), (156, 131583), (207, 99164), (234, 87722), (276, 74373), (299, 68652), (414, 49582), (468, 43861), (598, 34326), (828, 24791), (897, 22884), (1196, 17163), (1794, 11442), (1907, 10764), (2691, 7628), (3588, 5721), (3814, 5382)]