20147164895

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{82633}}^1$

素因数の和:82704

約数の個数: 48

約数和(自身を含む): 29541985536

約数和(自身を除く): 9394820641

約数列:

[1, 5, 11, 13, 31, 55, 65, 121, 143, 155, 341, 403, 605, 715, 1573, 1705, 2015, 3751, 4433, 7865, 18755, 22165, 48763, 82633, 243815, 413165, 908963, 1074229, 2561623, 4544815, 5371145, 9998593, 11816519, 12808115, 28177853, 33301099, 49992965, 59082595, 129981709, 140889265, 166505495, 309956383, 366312089, 649908545, 1549781915, 1831560445, 4029432979, 20147164895]

約数ペア:

[(1, 20147164895), (5, 4029432979), (11, 1831560445), (13, 1549781915), (31, 649908545), (55, 366312089), (65, 309956383), (121, 166505495), (143, 140889265), (155, 129981709), (341, 59082595), (403, 49992965), (605, 33301099), (715, 28177853), (1573, 12808115), (1705, 11816519), (2015, 9998593), (3751, 5371145), (4433, 4544815), (7865, 2561623), (18755, 1074229), (22165, 908963), (48763, 413165), (82633, 243815)]