20735928

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9931}}^1$

素因数の和:9972

約数の個数: 48

約数和(自身を含む): 58102200

約数和(自身を除く): 37366272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 9931, 19862, 29793, 39724, 59586, 79448, 89379, 119172, 178758, 238344, 287999, 357516, 575998, 715032, 863997, 1151996, 1727994, 2303992, 2591991, 3455988, 5183982, 6911976, 10367964, 20735928]

約数ペア:

[(1, 20735928), (2, 10367964), (3, 6911976), (4, 5183982), (6, 3455988), (8, 2591991), (9, 2303992), (12, 1727994), (18, 1151996), (24, 863997), (29, 715032), (36, 575998), (58, 357516), (72, 287999), (87, 238344), (116, 178758), (174, 119172), (232, 89379), (261, 79448), (348, 59586), (522, 39724), (696, 29793), (1044, 19862), (2088, 9931)]