20135871243

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{953}}^1\times {\mathrm{13729}}^1$

素因数の和:14713

約数の個数: 40

約数和(自身を含む): 31698176400

約数和(自身を除く): 11562305157

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 953, 1539, 2859, 8577, 13729, 18107, 25731, 41187, 54321, 77193, 123561, 162963, 260851, 370683, 488889, 782553, 1112049, 1466667, 2347659, 7042977, 13083737, 21128931, 39251211, 117753633, 248591003, 353260899, 745773009, 1059782697, 2237319027, 6711957081, 20135871243]

約数ペア:

[(1, 20135871243), (3, 6711957081), (9, 2237319027), (19, 1059782697), (27, 745773009), (57, 353260899), (81, 248591003), (171, 117753633), (513, 39251211), (953, 21128931), (1539, 13083737), (2859, 7042977), (8577, 2347659), (13729, 1466667), (18107, 1112049), (25731, 782553), (41187, 488889), (54321, 370683), (77193, 260851), (123561, 162963)]