20525214

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{659}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 22242786

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 179, 358, 537, 659, 1074, 1318, 1977, 3954, 5191, 10382, 15573, 19111, 31146, 38222, 57333, 114666, 117961, 235922, 353883, 707766, 3420869, 6841738, 10262607, 20525214]

約数ペア:

[(1, 20525214), (2, 10262607), (3, 6841738), (6, 3420869), (29, 707766), (58, 353883), (87, 235922), (174, 117961), (179, 114666), (358, 57333), (537, 38222), (659, 31146), (1074, 19111), (1318, 15573), (1977, 10382), (3954, 5191)]