20203974

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{22907}}^1$

素因数の和:22929

約数の個数: 36

約数和(自身を含む): 50924484

約数和(自身を除く): 30720510

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 22907, 45814, 68721, 137442, 160349, 206163, 320698, 412326, 481047, 962094, 1122443, 1443141, 2244886, 2886282, 3367329, 6734658, 10101987, 20203974]

約数ペア:

[(1, 20203974), (2, 10101987), (3, 6734658), (6, 3367329), (7, 2886282), (9, 2244886), (14, 1443141), (18, 1122443), (21, 962094), (42, 481047), (49, 412326), (63, 320698), (98, 206163), (126, 160349), (147, 137442), (294, 68721), (441, 45814), (882, 22907)]