20133616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:773

約数の個数: 40

約数和(自身を含む): 41525120

約数和(自身を除く): 21391504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 412, 643, 824, 1286, 1648, 1957, 2572, 3914, 5144, 7828, 10288, 12217, 15656, 24434, 31312, 48868, 66229, 97736, 132458, 195472, 264916, 529832, 1059664, 1258351, 2516702, 5033404, 10066808, 20133616]

約数ペア:

[(1, 20133616), (2, 10066808), (4, 5033404), (8, 2516702), (16, 1258351), (19, 1059664), (38, 529832), (76, 264916), (103, 195472), (152, 132458), (206, 97736), (304, 66229), (412, 48868), (643, 31312), (824, 24434), (1286, 15656), (1648, 12217), (1957, 10288), (2572, 7828), (3914, 5144)]