20238067778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1163}}^1\times {\mathrm{4721}}^1$

素因数の和:6002

約数の個数: 32

約数和(自身を含む): 32318879040

約数和(自身を除く): 12080811262

約数列:

[1, 2, 19, 38, 97, 194, 1163, 1843, 2326, 3686, 4721, 9442, 22097, 44194, 89699, 112811, 179398, 225622, 457937, 915874, 2143409, 4286818, 5490523, 8700803, 10981046, 17401606, 104319937, 208639874, 532580731, 1065161462, 10119033889, 20238067778]

約数ペア:

[(1, 20238067778), (2, 10119033889), (19, 1065161462), (38, 532580731), (97, 208639874), (194, 104319937), (1163, 17401606), (1843, 10981046), (2326, 8700803), (3686, 5490523), (4721, 4286818), (9442, 2143409), (22097, 915874), (44194, 457937), (89699, 225622), (112811, 179398)]