20138093240286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{31891}}^1\times {\mathrm{406349}}^1$

素因数の和:438289

約数の個数: 64

約数和(自身を含む): 47275578201600

約数和(自身を除く): 27137484961314

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 31891, 63782, 95673, 191346, 223237, 406349, 446474, 669711, 812698, 1179967, 1219047, 1339422, 2359934, 2438094, 2844443, 3539901, 5688886, 7079802, 8259769, 8533329, 15034913, 16519538, 17066658, 24779307, 30069826, 45104739, 49558614, 90209478, 105244391, 210488782, 315733173, 631466346, 12958875959, 25917751918, 38876627877, 77753255754, 90712131713, 181424263426, 272136395139, 479478410483, 544272790278, 958956820966, 1438435231449, 2876870462898, 3356348873381, 6712697746762, 10069046620143, 20138093240286]

約数ペア:

[(1, 20138093240286), (2, 10069046620143), (3, 6712697746762), (6, 3356348873381), (7, 2876870462898), (14, 1438435231449), (21, 958956820966), (37, 544272790278), (42, 479478410483), (74, 272136395139), (111, 181424263426), (222, 90712131713), (259, 77753255754), (518, 38876627877), (777, 25917751918), (1554, 12958875959), (31891, 631466346), (63782, 315733173), (95673, 210488782), (191346, 105244391), (223237, 90209478), (406349, 49558614), (446474, 45104739), (669711, 30069826), (812698, 24779307), (1179967, 17066658), (1219047, 16519538), (1339422, 15034913), (2359934, 8533329), (2438094, 8259769), (2844443, 7079802), (3539901, 5688886)]