20958192

素因数分解:

$2^4\times 3^2\times {\mathrm{145543}}^1$

素因数の和:145557

約数の個数: 30

約数和(自身を含む): 58654232

約数和(自身を除く): 37696040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 145543, 291086, 436629, 582172, 873258, 1164344, 1309887, 1746516, 2328688, 2619774, 3493032, 5239548, 6986064, 10479096, 20958192]

約数ペア:

[(1, 20958192), (2, 10479096), (3, 6986064), (4, 5239548), (6, 3493032), (8, 2619774), (9, 2328688), (12, 1746516), (16, 1309887), (18, 1164344), (24, 873258), (36, 582172), (48, 436629), (72, 291086), (144, 145543)]