20371086056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{3461}}^1\times {\mathrm{38723}}^1$

素因数の和:42209

約数の個数: 32

約数和(自身を含む): 40218746400

約数和(自身を除く): 19847660344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 3461, 6922, 13844, 27688, 38723, 65759, 77446, 131518, 154892, 263036, 309784, 526072, 735737, 1471474, 2942948, 5885896, 134020303, 268040606, 536081212, 1072162424, 2546385757, 5092771514, 10185543028, 20371086056]

約数ペア:

[(1, 20371086056), (2, 10185543028), (4, 5092771514), (8, 2546385757), (19, 1072162424), (38, 536081212), (76, 268040606), (152, 134020303), (3461, 5885896), (6922, 2942948), (13844, 1471474), (27688, 735737), (38723, 526072), (65759, 309784), (77446, 263036), (131518, 154892)]