20627568

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3673}}^1$

素因数の和:3703

約数の個数: 80

約数和(自身を含む): 63780640

約数和(自身を除く): 43153072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 3673, 5616, 7346, 11019, 14692, 22038, 29384, 33057, 44076, 47749, 58768, 66114, 88152, 95498, 99171, 132228, 143247, 176304, 190996, 198342, 264456, 286494, 381992, 396684, 429741, 528912, 572988, 763984, 793368, 859482, 1145976, 1289223, 1586736, 1718964, 2291952, 2578446, 3437928, 5156892, 6875856, 10313784, 20627568]

約数ペア:

[(1, 20627568), (2, 10313784), (3, 6875856), (4, 5156892), (6, 3437928), (8, 2578446), (9, 2291952), (12, 1718964), (13, 1586736), (16, 1289223), (18, 1145976), (24, 859482), (26, 793368), (27, 763984), (36, 572988), (39, 528912), (48, 429741), (52, 396684), (54, 381992), (72, 286494), (78, 264456), (104, 198342), (108, 190996), (117, 176304), (144, 143247), (156, 132228), (208, 99171), (216, 95498), (234, 88152), (312, 66114), (351, 58768), (432, 47749), (468, 44076), (624, 33057), (702, 29384), (936, 22038), (1404, 14692), (1872, 11019), (2808, 7346), (3673, 5616)]