20990996812812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1332254177}}^1$

素因数の和:1332254298

約数の個数: 48

約数和(自身を含む): 53268851053152

約数和(自身を除く): 32277854240340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 156, 202, 303, 404, 606, 1212, 1313, 2626, 3939, 5252, 7878, 15756, 1332254177, 2664508354, 3996762531, 5329016708, 7993525062, 15987050124, 17319304301, 34638608602, 51957912903, 69277217204, 103915825806, 134557671877, 207831651612, 269115343754, 403673015631, 538230687508, 807346031262, 1614692062524, 1749249734401, 3498499468802, 5247749203203, 6996998937604, 10495498406406, 20990996812812]

約数ペア:

[(1, 20990996812812), (2, 10495498406406), (3, 6996998937604), (4, 5247749203203), (6, 3498499468802), (12, 1749249734401), (13, 1614692062524), (26, 807346031262), (39, 538230687508), (52, 403673015631), (78, 269115343754), (101, 207831651612), (156, 134557671877), (202, 103915825806), (303, 69277217204), (404, 51957912903), (606, 34638608602), (1212, 17319304301), (1313, 15987050124), (2626, 7993525062), (3939, 5329016708), (5252, 3996762531), (7878, 2664508354), (15756, 1332254177)]