20040507502

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{709}}^1\times {\mathrm{3191}}^1$

素因数の和:4048

約数の個数: 32

約数和(自身を含む): 31112040960

約数和(自身を除く): 11071533458

約数列:

[1, 2, 43, 86, 103, 206, 709, 1418, 3191, 4429, 6382, 8858, 30487, 60974, 73027, 137213, 146054, 274426, 328673, 657346, 2262419, 3140161, 4524838, 6280322, 14132939, 28265878, 97284017, 194568034, 233029157, 466058314, 10020253751, 20040507502]

約数ペア:

[(1, 20040507502), (2, 10020253751), (43, 466058314), (86, 233029157), (103, 194568034), (206, 97284017), (709, 28265878), (1418, 14132939), (3191, 6280322), (4429, 4524838), (6382, 3140161), (8858, 2262419), (30487, 657346), (60974, 328673), (73027, 274426), (137213, 146054)]