20161313802

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{297971}}^1$

素因数の和:298168

約数の個数: 64

約数和(自身を含む): 51489561600

約数和(自身を除く): 31328247798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 179, 189, 358, 378, 537, 1074, 1253, 1611, 2506, 3222, 3759, 4833, 7518, 9666, 11277, 22554, 33831, 67662, 297971, 595942, 893913, 1787826, 2085797, 2681739, 4171594, 5363478, 6257391, 8045217, 12514782, 16090434, 18772173, 37544346, 53336809, 56316519, 106673618, 112633038, 160010427, 320020854, 373357663, 480031281, 746715326, 960062562, 1120072989, 1440093843, 2240145978, 2880187686, 3360218967, 6720437934, 10080656901, 20161313802]

約数ペア:

[(1, 20161313802), (2, 10080656901), (3, 6720437934), (6, 3360218967), (7, 2880187686), (9, 2240145978), (14, 1440093843), (18, 1120072989), (21, 960062562), (27, 746715326), (42, 480031281), (54, 373357663), (63, 320020854), (126, 160010427), (179, 112633038), (189, 106673618), (358, 56316519), (378, 53336809), (537, 37544346), (1074, 18772173), (1253, 16090434), (1611, 12514782), (2506, 8045217), (3222, 6257391), (3759, 5363478), (4833, 4171594), (7518, 2681739), (9666, 2085797), (11277, 1787826), (22554, 893913), (33831, 595942), (67662, 297971)]