2020123548

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{18119}}^1$

素因数の和:18311

約数の個数: 72

約数和(自身を含む): 5408457600

約数和(自身を除く): 3388334052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 163, 171, 228, 326, 342, 489, 652, 684, 978, 1467, 1956, 2934, 3097, 5868, 6194, 9291, 12388, 18119, 18582, 27873, 36238, 37164, 54357, 55746, 72476, 108714, 111492, 163071, 217428, 326142, 344261, 652284, 688522, 1032783, 1377044, 2065566, 2953397, 3098349, 4131132, 5906794, 6196698, 8860191, 11813588, 12393396, 17720382, 26580573, 35440764, 53161146, 56114543, 106322292, 112229086, 168343629, 224458172, 336687258, 505030887, 673374516, 1010061774, 2020123548]

約数ペア:

[(1, 2020123548), (2, 1010061774), (3, 673374516), (4, 505030887), (6, 336687258), (9, 224458172), (12, 168343629), (18, 112229086), (19, 106322292), (36, 56114543), (38, 53161146), (57, 35440764), (76, 26580573), (114, 17720382), (163, 12393396), (171, 11813588), (228, 8860191), (326, 6196698), (342, 5906794), (489, 4131132), (652, 3098349), (684, 2953397), (978, 2065566), (1467, 1377044), (1956, 1032783), (2934, 688522), (3097, 652284), (5868, 344261), (6194, 326142), (9291, 217428), (12388, 163071), (18119, 111492), (18582, 108714), (27873, 72476), (36238, 55746), (37164, 54357)]