20170782716

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{92227}}^1$

素因数の和:92418

約数の個数: 48

約数和(自身を含む): 41276825856

約数和(自身を除く): 21106043140

約数列:

[1, 2, 4, 7, 14, 28, 73, 107, 146, 214, 292, 428, 511, 749, 1022, 1498, 2044, 2996, 7811, 15622, 31244, 54677, 92227, 109354, 184454, 218708, 368908, 645589, 1291178, 2582356, 6732571, 9868289, 13465142, 19736578, 26930284, 39473156, 47127997, 69078023, 94255994, 138156046, 188511988, 276312092, 720385097, 1440770194, 2881540388, 5042695679, 10085391358, 20170782716]

約数ペア:

[(1, 20170782716), (2, 10085391358), (4, 5042695679), (7, 2881540388), (14, 1440770194), (28, 720385097), (73, 276312092), (107, 188511988), (146, 138156046), (214, 94255994), (292, 69078023), (428, 47127997), (511, 39473156), (749, 26930284), (1022, 19736578), (1498, 13465142), (2044, 9868289), (2996, 6732571), (7811, 2582356), (15622, 1291178), (31244, 645589), (54677, 368908), (92227, 218708), (109354, 184454)]