20463798

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2459}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 43689600

約数和(自身を除く): 23225802

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 2459, 2774, 4161, 4918, 7377, 8322, 14754, 46721, 93442, 140163, 179507, 280326, 359014, 538521, 1077042, 3410633, 6821266, 10231899, 20463798]

約数ペア:

[(1, 20463798), (2, 10231899), (3, 6821266), (6, 3410633), (19, 1077042), (38, 538521), (57, 359014), (73, 280326), (114, 179507), (146, 140163), (219, 93442), (438, 46721), (1387, 14754), (2459, 8322), (2774, 7377), (4161, 4918)]