20764632

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17657}}^1$

素因数の和:17680

約数の個数: 48

約数和(自身を含む): 60390360

約数和(自身を除く): 39625728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 17657, 35314, 52971, 70628, 105942, 123599, 141256, 211884, 247198, 370797, 423768, 494396, 741594, 865193, 988792, 1483188, 1730386, 2595579, 2966376, 3460772, 5191158, 6921544, 10382316, 20764632]

約数ペア:

[(1, 20764632), (2, 10382316), (3, 6921544), (4, 5191158), (6, 3460772), (7, 2966376), (8, 2595579), (12, 1730386), (14, 1483188), (21, 988792), (24, 865193), (28, 741594), (42, 494396), (49, 423768), (56, 370797), (84, 247198), (98, 211884), (147, 141256), (168, 123599), (196, 105942), (294, 70628), (392, 52971), (588, 35314), (1176, 17657)]