20036416

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10099}}^1$

素因数の和:10142

約数の個数: 28

約数和(自身を含む): 41046400

約数和(自身を除く): 21009984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10099, 20198, 40396, 80792, 161584, 313069, 323168, 626138, 646336, 1252276, 2504552, 5009104, 10018208, 20036416]

約数ペア:

[(1, 20036416), (2, 10018208), (4, 5009104), (8, 2504552), (16, 1252276), (31, 646336), (32, 626138), (62, 323168), (64, 313069), (124, 161584), (248, 80792), (496, 40396), (992, 20198), (1984, 10099)]