20235218967

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1\times {\mathrm{4051}}^1$

素因数の和:4548

約数の個数: 48

約数和(自身を含む): 31099910400

約数和(自身を除く): 10864691433

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 409, 531, 1227, 1357, 3681, 4051, 4071, 9407, 12153, 12213, 24131, 28221, 36459, 72393, 84663, 93173, 217179, 239009, 279519, 555013, 717027, 838557, 1656859, 1665039, 2151081, 4970577, 4995117, 5497207, 14911731, 16491621, 38107757, 49474863, 97754681, 114323271, 293264043, 342969813, 879792129, 2248357663, 6745072989, 20235218967]

約数ペア:

[(1, 20235218967), (3, 6745072989), (9, 2248357663), (23, 879792129), (59, 342969813), (69, 293264043), (177, 114323271), (207, 97754681), (409, 49474863), (531, 38107757), (1227, 16491621), (1357, 14911731), (3681, 5497207), (4051, 4995117), (4071, 4970577), (9407, 2151081), (12153, 1665039), (12213, 1656859), (24131, 838557), (28221, 717027), (36459, 555013), (72393, 279519), (84663, 239009), (93173, 217179)]