20159691837

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 27311800320

約数和(自身を除く): 7152108483

約数列:

[1, 3, 127, 293, 381, 419, 431, 879, 1257, 1293, 37211, 53213, 54737, 111633, 122767, 126283, 159639, 164211, 180589, 368301, 378849, 541767, 15591409, 16037941, 22934803, 46774227, 48113823, 52912577, 68804409, 158737731, 6719897279, 20159691837]

約数ペア:

[(1, 20159691837), (3, 6719897279), (127, 158737731), (293, 68804409), (381, 52912577), (419, 48113823), (431, 46774227), (879, 22934803), (1257, 16037941), (1293, 15591409), (37211, 541767), (53213, 378849), (54737, 368301), (111633, 180589), (122767, 164211), (126283, 159639)]