20843509968

素因数分解:

$2^4\times 3^2\times {\mathrm{397}}^1\times {\mathrm{364601}}^1$

素因数の和:365012

約数の個数: 60

約数和(自身を含む): 58479973188

約数和(自身を除く): 37636463220

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 397, 794, 1191, 1588, 2382, 3176, 3573, 4764, 6352, 7146, 9528, 14292, 19056, 28584, 57168, 364601, 729202, 1093803, 1458404, 2187606, 2916808, 3281409, 4375212, 5833616, 6562818, 8750424, 13125636, 17500848, 26251272, 52502544, 144746597, 289493194, 434239791, 578986388, 868479582, 1157972776, 1302719373, 1736959164, 2315945552, 2605438746, 3473918328, 5210877492, 6947836656, 10421754984, 20843509968]

約数ペア:

[(1, 20843509968), (2, 10421754984), (3, 6947836656), (4, 5210877492), (6, 3473918328), (8, 2605438746), (9, 2315945552), (12, 1736959164), (16, 1302719373), (18, 1157972776), (24, 868479582), (36, 578986388), (48, 434239791), (72, 289493194), (144, 144746597), (397, 52502544), (794, 26251272), (1191, 17500848), (1588, 13125636), (2382, 8750424), (3176, 6562818), (3573, 5833616), (4764, 4375212), (6352, 3281409), (7146, 2916808), (9528, 2187606), (14292, 1458404), (19056, 1093803), (28584, 729202), (57168, 364601)]