20633810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 39441600

約数和(自身を除く): 18807790

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 829, 1310, 1658, 2489, 4145, 4978, 8290, 12445, 15751, 24890, 31502, 78755, 108599, 157510, 217198, 542995, 1085990, 2063381, 4126762, 10316905, 20633810]

約数ペア:

[(1, 20633810), (2, 10316905), (5, 4126762), (10, 2063381), (19, 1085990), (38, 542995), (95, 217198), (131, 157510), (190, 108599), (262, 78755), (655, 31502), (829, 24890), (1310, 15751), (1658, 12445), (2489, 8290), (4145, 4978)]