20115552522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1256

約数の個数: 96

約数和(自身を含む): 44347991616

約数和(自身を除く): 24232439094

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 169, 219, 331, 338, 438, 507, 662, 821, 949, 993, 1014, 1642, 1898, 1986, 2463, 2847, 4303, 4926, 5694, 8606, 10673, 12337, 12909, 21346, 24163, 24674, 25818, 32019, 37011, 48326, 55939, 59933, 64038, 72489, 74022, 111878, 119866, 138749, 144978, 167817, 179799, 271751, 277498, 314119, 335634, 359598, 416247, 543502, 628238, 779129, 815253, 832494, 942357, 1558258, 1630506, 1884714, 2337387, 3532763, 4083547, 4674774, 7065526, 8167094, 10128677, 10598289, 12250641, 19837823, 20257354, 21196578, 24501282, 30386031, 39675646, 45925919, 59513469, 60772062, 91851838, 119026938, 137777757, 257891699, 275555514, 515783398, 773675097, 1547350194, 3352592087, 6705184174, 10057776261, 20115552522]

約数ペア:

[(1, 20115552522), (2, 10057776261), (3, 6705184174), (6, 3352592087), (13, 1547350194), (26, 773675097), (39, 515783398), (73, 275555514), (78, 257891699), (146, 137777757), (169, 119026938), (219, 91851838), (331, 60772062), (338, 59513469), (438, 45925919), (507, 39675646), (662, 30386031), (821, 24501282), (949, 21196578), (993, 20257354), (1014, 19837823), (1642, 12250641), (1898, 10598289), (1986, 10128677), (2463, 8167094), (2847, 7065526), (4303, 4674774), (4926, 4083547), (5694, 3532763), (8606, 2337387), (10673, 1884714), (12337, 1630506), (12909, 1558258), (21346, 942357), (24163, 832494), (24674, 815253), (25818, 779129), (32019, 628238), (37011, 543502), (48326, 416247), (55939, 359598), (59933, 335634), (64038, 314119), (72489, 277498), (74022, 271751), (111878, 179799), (119866, 167817), (138749, 144978)]