20194839237

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{12611}}^1$

素因数の和:12969

約数の個数: 32

約数和(自身を含む): 28321910784

約数和(自身を除く): 8127071547

約数列:

[1, 3, 31, 67, 93, 201, 257, 771, 2077, 6231, 7967, 12611, 17219, 23901, 37833, 51657, 390941, 533789, 844937, 1172823, 1601367, 2534811, 3241027, 9723081, 26193047, 78579141, 100471837, 217148809, 301415511, 651446427, 6731613079, 20194839237]

約数ペア:

[(1, 20194839237), (3, 6731613079), (31, 651446427), (67, 301415511), (93, 217148809), (201, 100471837), (257, 78579141), (771, 26193047), (2077, 9723081), (6231, 3241027), (7967, 2534811), (12611, 1601367), (17219, 1172823), (23901, 844937), (37833, 533789), (51657, 390941)]