20500968

素因数分解:

$2^3\times 3^1\times {\mathrm{151}}^1\times {\mathrm{5657}}^1$

素因数の和:5817

約数の個数: 32

約数和(自身を含む): 51600960

約数和(自身を除く): 31099992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 151, 302, 453, 604, 906, 1208, 1812, 3624, 5657, 11314, 16971, 22628, 33942, 45256, 67884, 135768, 854207, 1708414, 2562621, 3416828, 5125242, 6833656, 10250484, 20500968]

約数ペア:

[(1, 20500968), (2, 10250484), (3, 6833656), (4, 5125242), (6, 3416828), (8, 2562621), (12, 1708414), (24, 854207), (151, 135768), (302, 67884), (453, 45256), (604, 33942), (906, 22628), (1208, 16971), (1812, 11314), (3624, 5657)]