20147072586

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1\times {\mathrm{68669}}^1$

素因数の和:69238

約数の個数: 32

約数和(自身を含む): 40760314560

約数和(自身を除く): 20613241974

約数列:

[1, 2, 3, 6, 107, 214, 321, 457, 642, 914, 1371, 2742, 48899, 68669, 97798, 137338, 146697, 206007, 293394, 412014, 7347583, 14695166, 22042749, 31381733, 44085498, 62763466, 94145199, 188290398, 3357845431, 6715690862, 10073536293, 20147072586]

約数ペア:

[(1, 20147072586), (2, 10073536293), (3, 6715690862), (6, 3357845431), (107, 188290398), (214, 94145199), (321, 62763466), (457, 44085498), (642, 31381733), (914, 22042749), (1371, 14695166), (2742, 7347583), (48899, 412014), (68669, 293394), (97798, 206007), (137338, 146697)]