20118925566

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1627}}^1\times {\mathrm{23689}}^1$

素因数の和:25353

約数の個数: 48

約数和(自身を含む): 45123764400

約数和(自身を除く): 25004838834

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 1627, 3254, 4881, 9762, 14643, 23689, 29286, 47183, 47378, 71067, 94366, 141549, 142134, 213201, 283098, 424647, 426402, 686981, 849294, 1373962, 2060943, 4121886, 6182829, 12365658, 38542003, 77084006, 115626009, 231252018, 346878027, 693756054, 1117718087, 2235436174, 3353154261, 6706308522, 10059462783, 20118925566]

約数ペア:

[(1, 20118925566), (2, 10059462783), (3, 6706308522), (6, 3353154261), (9, 2235436174), (18, 1117718087), (29, 693756054), (58, 346878027), (87, 231252018), (174, 115626009), (261, 77084006), (522, 38542003), (1627, 12365658), (3254, 6182829), (4881, 4121886), (9762, 2060943), (14643, 1373962), (23689, 849294), (29286, 686981), (47183, 426402), (47378, 424647), (71067, 283098), (94366, 213201), (141549, 142134)]