20686572096

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2505641}}^1$

素因数の和:2505699

約数の個数: 56

約数和(自身を含む): 56006109984

約数和(自身を除く): 35319537888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2752, 4128, 8256, 2505641, 5011282, 7516923, 10022564, 15033846, 20045128, 30067692, 40090256, 60135384, 80180512, 107742563, 120270768, 160361024, 215485126, 240541536, 323227689, 430970252, 481083072, 646455378, 861940504, 1292910756, 1723881008, 2585821512, 3447762016, 5171643024, 6895524032, 10343286048, 20686572096]

約数ペア:

[(1, 20686572096), (2, 10343286048), (3, 6895524032), (4, 5171643024), (6, 3447762016), (8, 2585821512), (12, 1723881008), (16, 1292910756), (24, 861940504), (32, 646455378), (43, 481083072), (48, 430970252), (64, 323227689), (86, 240541536), (96, 215485126), (129, 160361024), (172, 120270768), (192, 107742563), (258, 80180512), (344, 60135384), (516, 40090256), (688, 30067692), (1032, 20045128), (1376, 15033846), (2064, 10022564), (2752, 7516923), (4128, 5011282), (8256, 2505641)]