20996949912

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{8026357}}^1$

素因数の和:8026475

約数の個数: 32

約数和(自身を含む): 52973962800

約数和(自身を除く): 31977012888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 1308, 2616, 8026357, 16052714, 24079071, 32105428, 48158142, 64210856, 96316284, 192632568, 874872913, 1749745826, 2624618739, 3499491652, 5249237478, 6998983304, 10498474956, 20996949912]

約数ペア:

[(1, 20996949912), (2, 10498474956), (3, 6998983304), (4, 5249237478), (6, 3499491652), (8, 2624618739), (12, 1749745826), (24, 874872913), (109, 192632568), (218, 96316284), (327, 64210856), (436, 48158142), (654, 32105428), (872, 24079071), (1308, 16052714), (2616, 8026357)]