20137662

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 45527040

約数和(自身を除く): 25389378

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 151, 186, 239, 279, 302, 453, 478, 558, 717, 906, 1359, 1434, 2151, 2718, 4302, 4681, 7409, 9362, 14043, 14818, 22227, 28086, 36089, 42129, 44454, 66681, 72178, 84258, 108267, 133362, 216534, 324801, 649602, 1118759, 2237518, 3356277, 6712554, 10068831, 20137662]

約数ペア:

[(1, 20137662), (2, 10068831), (3, 6712554), (6, 3356277), (9, 2237518), (18, 1118759), (31, 649602), (62, 324801), (93, 216534), (151, 133362), (186, 108267), (239, 84258), (279, 72178), (302, 66681), (453, 44454), (478, 42129), (558, 36089), (717, 28086), (906, 22227), (1359, 14818), (1434, 14043), (2151, 9362), (2718, 7409), (4302, 4681)]