20091414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1249}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 46080000

約数和(自身を除く): 25988586

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 383, 766, 1149, 1249, 2298, 2498, 2681, 3747, 5362, 7494, 8043, 8743, 16086, 17486, 26229, 52458, 478367, 956734, 1435101, 2870202, 3348569, 6697138, 10045707, 20091414]

約数ペア:

[(1, 20091414), (2, 10045707), (3, 6697138), (6, 3348569), (7, 2870202), (14, 1435101), (21, 956734), (42, 478367), (383, 52458), (766, 26229), (1149, 17486), (1249, 16086), (2298, 8743), (2498, 8043), (2681, 7494), (3747, 5362)]