20462008

素因数分解:

$2^3\times 7^3\times {\mathrm{7457}}^1$

素因数の和:7484

約数の個数: 32

約数和(自身を含む): 44748000

約数和(自身を除く): 24285992

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 7457, 14914, 29828, 52199, 59656, 104398, 208796, 365393, 417592, 730786, 1461572, 2557751, 2923144, 5115502, 10231004, 20462008]

約数ペア:

[(1, 20462008), (2, 10231004), (4, 5115502), (7, 2923144), (8, 2557751), (14, 1461572), (28, 730786), (49, 417592), (56, 365393), (98, 208796), (196, 104398), (343, 59656), (392, 52199), (686, 29828), (1372, 14914), (2744, 7457)]