20121424542

素因数分解:

$2^1\times 3^3\times {\mathrm{991}}^1\times {\mathrm{376003}}^1$

素因数の和:377005

約数の個数: 32

約数和(自身を含む): 44759516160

約数和(自身を除く): 24638091618

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 991, 1982, 2973, 5946, 8919, 17838, 26757, 53514, 376003, 752006, 1128009, 2256018, 3384027, 6768054, 10152081, 20304162, 372618973, 745237946, 1117856919, 2235713838, 3353570757, 6707141514, 10060712271, 20121424542]

約数ペア:

[(1, 20121424542), (2, 10060712271), (3, 6707141514), (6, 3353570757), (9, 2235713838), (18, 1117856919), (27, 745237946), (54, 372618973), (991, 20304162), (1982, 10152081), (2973, 6768054), (5946, 3384027), (8919, 2256018), (17838, 1128009), (26757, 752006), (53514, 376003)]