20707014728

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{1259}}^1\times {\mathrm{28163}}^1$

素因数の和:29501

約数の個数: 32

約数和(自身を含む): 39390170400

約数和(自身を除く): 18683155672

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 1259, 2518, 5036, 10072, 28163, 56326, 91907, 112652, 183814, 225304, 367628, 735256, 2055899, 4111798, 8223596, 16447192, 35457217, 70914434, 141828868, 283657736, 2588376841, 5176753682, 10353507364, 20707014728]

約数ペア:

[(1, 20707014728), (2, 10353507364), (4, 5176753682), (8, 2588376841), (73, 283657736), (146, 141828868), (292, 70914434), (584, 35457217), (1259, 16447192), (2518, 8223596), (5036, 4111798), (10072, 2055899), (28163, 735256), (56326, 367628), (91907, 225304), (112652, 183814)]