20736864

素因数分解:

$2^5\times 3^3\times {\mathrm{24001}}^1$

素因数の和:24020

約数の個数: 48

約数和(自身を含む): 60485040

約数和(自身を除く): 39748176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 24001, 48002, 72003, 96004, 144006, 192008, 216009, 288012, 384016, 432018, 576024, 648027, 768032, 864036, 1152048, 1296054, 1728072, 2304096, 2592108, 3456144, 5184216, 6912288, 10368432, 20736864]

約数ペア:

[(1, 20736864), (2, 10368432), (3, 6912288), (4, 5184216), (6, 3456144), (8, 2592108), (9, 2304096), (12, 1728072), (16, 1296054), (18, 1152048), (24, 864036), (27, 768032), (32, 648027), (36, 576024), (48, 432018), (54, 384016), (72, 288012), (96, 216009), (108, 192008), (144, 144006), (216, 96004), (288, 72003), (432, 48002), (864, 24001)]