20228967804

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1215391}}^1$

素因数の和:1215490

約数の個数: 48

約数和(自身を含む): 50365844480

約数和(自身を除く): 30136876676

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 73, 76, 114, 146, 219, 228, 292, 438, 876, 1387, 2774, 4161, 5548, 8322, 16644, 1215391, 2430782, 3646173, 4861564, 7292346, 14584692, 23092429, 46184858, 69277287, 88723543, 92369716, 138554574, 177447086, 266170629, 277109148, 354894172, 532341258, 1064682516, 1685747317, 3371494634, 5057241951, 6742989268, 10114483902, 20228967804]

約数ペア:

[(1, 20228967804), (2, 10114483902), (3, 6742989268), (4, 5057241951), (6, 3371494634), (12, 1685747317), (19, 1064682516), (38, 532341258), (57, 354894172), (73, 277109148), (76, 266170629), (114, 177447086), (146, 138554574), (219, 92369716), (228, 88723543), (292, 69277287), (438, 46184858), (876, 23092429), (1387, 14584692), (2774, 7292346), (4161, 4861564), (5548, 3646173), (8322, 2430782), (16644, 1215391)]