20120254986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2467}}^1\times {\mathrm{104561}}^1$

素因数の和:107046

約数の個数: 32

約数和(自身を含む): 43353914688

約数和(自身を除く): 23233659702

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2467, 4934, 7401, 14802, 32071, 64142, 96213, 104561, 192426, 209122, 313683, 627366, 1359293, 2718586, 4077879, 8155758, 257951987, 515903974, 773855961, 1547711922, 3353375831, 6706751662, 10060127493, 20120254986]

約数ペア:

[(1, 20120254986), (2, 10060127493), (3, 6706751662), (6, 3353375831), (13, 1547711922), (26, 773855961), (39, 515903974), (78, 257951987), (2467, 8155758), (4934, 4077879), (7401, 2718586), (14802, 1359293), (32071, 627366), (64142, 313683), (96213, 209122), (104561, 192426)]