20737641255

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{178873}}^1$

素因数の和:179071

約数の個数: 32

約数和(自身を含む): 34000369920

約数和(自身を除く): 13262728665

約数列:

[1, 3, 5, 15, 59, 131, 177, 295, 393, 655, 885, 1965, 7729, 23187, 38645, 115935, 178873, 536619, 894365, 2683095, 10553507, 23432363, 31660521, 52767535, 70297089, 117161815, 158302605, 351485445, 1382509417, 4147528251, 6912547085, 20737641255]

約数ペア:

[(1, 20737641255), (3, 6912547085), (5, 4147528251), (15, 1382509417), (59, 351485445), (131, 158302605), (177, 117161815), (295, 70297089), (393, 52767535), (655, 31660521), (885, 23432363), (1965, 10553507), (7729, 2683095), (23187, 894365), (38645, 536619), (115935, 178873)]