20430811986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13785973}}^1$

素因数の和:13786010

約数の個数: 32

約数和(自身を含む): 46320872640

約数和(自身を除く): 25890060654

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 13785973, 27571946, 41357919, 82715838, 179217649, 261933487, 358435298, 523866974, 537652947, 785800461, 1075305894, 1571600922, 3405135331, 6810270662, 10215405993, 20430811986]

約数ペア:

[(1, 20430811986), (2, 10215405993), (3, 6810270662), (6, 3405135331), (13, 1571600922), (19, 1075305894), (26, 785800461), (38, 537652947), (39, 523866974), (57, 358435298), (78, 261933487), (114, 179217649), (247, 82715838), (494, 41357919), (741, 27571946), (1482, 13785973)]