20455701074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{16301}}^1\times {\mathrm{33023}}^1$

素因数の和:49345

約数の個数: 16

約数和(自身を含む): 32301434880

約数和(自身を除く): 11845733806

約数列:

[1, 2, 19, 38, 16301, 32602, 33023, 66046, 309719, 619438, 627437, 1254874, 538307923, 1076615846, 10227850537, 20455701074]

約数ペア:

[(1, 20455701074), (2, 10227850537), (19, 1076615846), (38, 538307923), (16301, 1254874), (32602, 627437), (33023, 619438), (66046, 309719)]