20126069985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4078231}}^1$

素因数の和:4078293

約数の個数: 32

約数和(自身を含む): 37584986112

約数和(自身を除く): 17458916127

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 4078231, 12234693, 20391155, 28547617, 61173465, 85642851, 142738085, 191676857, 428214255, 575030571, 958384285, 1341737999, 2875152855, 4025213997, 6708689995, 20126069985]

約数ペア:

[(1, 20126069985), (3, 6708689995), (5, 4025213997), (7, 2875152855), (15, 1341737999), (21, 958384285), (35, 575030571), (47, 428214255), (105, 191676857), (141, 142738085), (235, 85642851), (329, 61173465), (705, 28547617), (987, 20391155), (1645, 12234693), (4935, 4078231)]