20947215362

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1129}}^1\times {\mathrm{2707}}^1$

素因数の和:4010

約数の個数: 32

約数和(自身を含む): 33048432000

約数和(自身を除く): 12101216638

約数列:

[1, 2, 23, 46, 149, 298, 1129, 2258, 2707, 3427, 5414, 6854, 25967, 51934, 62261, 124522, 168221, 336442, 403343, 806686, 3056203, 3869083, 6112406, 7738166, 9276889, 18553778, 70292669, 140585338, 455374247, 910748494, 10473607681, 20947215362]

約数ペア:

[(1, 20947215362), (2, 10473607681), (23, 910748494), (46, 455374247), (149, 140585338), (298, 70292669), (1129, 18553778), (2258, 9276889), (2707, 7738166), (3427, 6112406), (5414, 3869083), (6854, 3056203), (25967, 806686), (51934, 403343), (62261, 336442), (124522, 168221)]