20797063558

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{36979}}^1$

素因数の和:37252

約数の個数: 32

約数和(自身を含む): 33058344960

約数和(自身を除く): 12261281402

約数列:

[1, 2, 31, 47, 62, 94, 193, 386, 1457, 2914, 5983, 9071, 11966, 18142, 36979, 73958, 281201, 562402, 1146349, 1738013, 2292698, 3476026, 7136947, 14273894, 53878403, 107756806, 221245357, 335436509, 442490714, 670873018, 10398531779, 20797063558]

約数ペア:

[(1, 20797063558), (2, 10398531779), (31, 670873018), (47, 442490714), (62, 335436509), (94, 221245357), (193, 107756806), (386, 53878403), (1457, 14273894), (2914, 7136947), (5983, 3476026), (9071, 2292698), (11966, 1738013), (18142, 1146349), (36979, 562402), (73958, 281201)]