20195898384

素因数分解:

$2^4\times 3^1\times {\mathrm{229}}^1\times {\mathrm{863}}^1\times {\mathrm{2129}}^1$

素因数の和:3232

約数の個数: 80

約数和(自身を含む): 52485926400

約数和(自身を除く): 32290028016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 229, 458, 687, 863, 916, 1374, 1726, 1832, 2129, 2589, 2748, 3452, 3664, 4258, 5178, 5496, 6387, 6904, 8516, 10356, 10992, 12774, 13808, 17032, 20712, 25548, 34064, 41424, 51096, 102192, 197627, 395254, 487541, 592881, 790508, 975082, 1185762, 1462623, 1581016, 1837327, 1950164, 2371524, 2925246, 3162032, 3674654, 3900328, 4743048, 5511981, 5850492, 7349308, 7800656, 9486096, 11023962, 11700984, 14698616, 22047924, 23401968, 29397232, 44095848, 88191696, 420747883, 841495766, 1262243649, 1682991532, 2524487298, 3365983064, 5048974596, 6731966128, 10097949192, 20195898384]

約数ペア:

[(1, 20195898384), (2, 10097949192), (3, 6731966128), (4, 5048974596), (6, 3365983064), (8, 2524487298), (12, 1682991532), (16, 1262243649), (24, 841495766), (48, 420747883), (229, 88191696), (458, 44095848), (687, 29397232), (863, 23401968), (916, 22047924), (1374, 14698616), (1726, 11700984), (1832, 11023962), (2129, 9486096), (2589, 7800656), (2748, 7349308), (3452, 5850492), (3664, 5511981), (4258, 4743048), (5178, 3900328), (5496, 3674654), (6387, 3162032), (6904, 2925246), (8516, 2371524), (10356, 1950164), (10992, 1837327), (12774, 1581016), (13808, 1462623), (17032, 1185762), (20712, 975082), (25548, 790508), (34064, 592881), (41424, 487541), (51096, 395254), (102192, 197627)]