20227932380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1132583}}^1$

素因数の和:1132658

約数の個数: 48

約数和(自身を含む): 45665786880

約数和(自身を除く): 25437854500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 17860, 1132583, 2265166, 4530332, 5662915, 11325830, 21519077, 22651660, 43038154, 53231401, 86076308, 106462802, 107595385, 212925604, 215190770, 266157005, 430381540, 532314010, 1011396619, 1064628020, 2022793238, 4045586476, 5056983095, 10113966190, 20227932380]

約数ペア:

[(1, 20227932380), (2, 10113966190), (4, 5056983095), (5, 4045586476), (10, 2022793238), (19, 1064628020), (20, 1011396619), (38, 532314010), (47, 430381540), (76, 266157005), (94, 215190770), (95, 212925604), (188, 107595385), (190, 106462802), (235, 86076308), (380, 53231401), (470, 43038154), (893, 22651660), (940, 21519077), (1786, 11325830), (3572, 5662915), (4465, 4530332), (8930, 2265166), (17860, 1132583)]