20764758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26021}}^1$

素因数の和:26052

約数の個数: 32

約数和(自身を含む): 49962240

約数和(自身を除く): 29197482

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 26021, 52042, 78063, 156126, 182147, 364294, 494399, 546441, 988798, 1092882, 1483197, 2966394, 3460793, 6921586, 10382379, 20764758]

約数ペア:

[(1, 20764758), (2, 10382379), (3, 6921586), (6, 3460793), (7, 2966394), (14, 1483197), (19, 1092882), (21, 988798), (38, 546441), (42, 494399), (57, 364294), (114, 182147), (133, 156126), (266, 78063), (399, 52042), (798, 26021)]