20279330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2383}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 39135744

約数和(自身を除く): 18856414

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 2383, 4255, 4766, 8510, 11915, 23830, 54809, 88171, 109618, 176342, 274045, 440855, 548090, 881710, 2027933, 4055866, 10139665, 20279330]

約数ペア:

[(1, 20279330), (2, 10139665), (5, 4055866), (10, 2027933), (23, 881710), (37, 548090), (46, 440855), (74, 274045), (115, 176342), (185, 109618), (230, 88171), (370, 54809), (851, 23830), (1702, 11915), (2383, 8510), (4255, 4766)]