20211249982

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12253}}^1\times {\mathrm{10711}}^1$

素因数の和:22984

約数の個数: 32

約数和(自身を含む): 37804276224

約数和(自身を除く): 17593026242

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 10711, 12253, 21422, 24506, 74977, 85771, 117821, 134783, 149954, 171542, 235642, 269566, 824747, 943481, 1649494, 1886962, 131241883, 262483766, 918693181, 1443660713, 1837386362, 2887321426, 10105624991, 20211249982]

約数ペア:

[(1, 20211249982), (2, 10105624991), (7, 2887321426), (11, 1837386362), (14, 1443660713), (22, 918693181), (77, 262483766), (154, 131241883), (10711, 1886962), (12253, 1649494), (21422, 943481), (24506, 824747), (74977, 269566), (85771, 235642), (117821, 171542), (134783, 149954)]