20133067894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{11681}}^1$

素因数の和:12216

約数の個数: 32

約数和(自身を含む): 31945129920

約数和(自身を除く): 11812062026

約数列:

[1, 2, 23, 46, 89, 178, 421, 842, 2047, 4094, 9683, 11681, 19366, 23362, 37469, 74938, 268663, 537326, 861787, 1039609, 1723574, 2079218, 4917701, 9835402, 23911007, 47822014, 113107123, 226214246, 437675389, 875350778, 10066533947, 20133067894]

約数ペア:

[(1, 20133067894), (2, 10066533947), (23, 875350778), (46, 437675389), (89, 226214246), (178, 113107123), (421, 47822014), (842, 23911007), (2047, 9835402), (4094, 4917701), (9683, 2079218), (11681, 1723574), (19366, 1039609), (23362, 861787), (37469, 537326), (74938, 268663)]