20586158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 33747840

約数和(自身を除く): 13161682

約数列:

[1, 2, 19, 38, 61, 83, 107, 122, 166, 214, 1159, 1577, 2033, 2318, 3154, 4066, 5063, 6527, 8881, 10126, 13054, 17762, 96197, 124013, 168739, 192394, 248026, 337478, 541741, 1083482, 10293079, 20586158]

約数ペア:

[(1, 20586158), (2, 10293079), (19, 1083482), (38, 541741), (61, 337478), (83, 248026), (107, 192394), (122, 168739), (166, 124013), (214, 96197), (1159, 17762), (1577, 13054), (2033, 10126), (2318, 8881), (3154, 6527), (4066, 5063)]