20132048205

素因数分解:

$3^5\times 5^1\times {\mathrm{4241}}^1\times {\mathrm{3907}}^1$

素因数の和:8168

約数の個数: 48

約数和(自身を含む): 36205775424

約数和(自身を除く): 16073727219

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 3907, 4241, 11721, 12723, 19535, 21205, 35163, 38169, 58605, 63615, 105489, 114507, 175815, 190845, 316467, 343521, 527445, 572535, 949401, 1030563, 1582335, 1717605, 4747005, 5152815, 16569587, 49708761, 82847935, 149126283, 248543805, 447378849, 745631415, 1342136547, 2236894245, 4026409641, 6710682735, 20132048205]

約数ペア:

[(1, 20132048205), (3, 6710682735), (5, 4026409641), (9, 2236894245), (15, 1342136547), (27, 745631415), (45, 447378849), (81, 248543805), (135, 149126283), (243, 82847935), (405, 49708761), (1215, 16569587), (3907, 5152815), (4241, 4747005), (11721, 1717605), (12723, 1582335), (19535, 1030563), (21205, 949401), (35163, 572535), (38169, 527445), (58605, 343521), (63615, 316467), (105489, 190845), (114507, 175815)]