20231596721

素因数分解:

$7^4\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{569}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 24140138400

約数和(自身を除く): 3908541679

約数列:

[1, 7, 49, 59, 251, 343, 413, 569, 1757, 2401, 2891, 3983, 12299, 14809, 20237, 27881, 33571, 86093, 103663, 141659, 142819, 195167, 234997, 602651, 725641, 999733, 1366169, 1644979, 5079487, 6998131, 8426321, 11514853, 35556409, 48986917, 58984247, 80603971, 342908419, 412889729, 2890228103, 20231596721]

約数ペア:

[(1, 20231596721), (7, 2890228103), (49, 412889729), (59, 342908419), (251, 80603971), (343, 58984247), (413, 48986917), (569, 35556409), (1757, 11514853), (2401, 8426321), (2891, 6998131), (3983, 5079487), (12299, 1644979), (14809, 1366169), (20237, 999733), (27881, 725641), (33571, 602651), (86093, 234997), (103663, 195167), (141659, 142819)]