20793547910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{145501}}^1$

素因数の和:146000

約数の個数: 32

約数和(自身を含む): 38719828224

約数和(自身を除く): 17926280314

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 461, 922, 2305, 4610, 14291, 28582, 71455, 142910, 145501, 291002, 727505, 1455010, 4510531, 9021062, 22552655, 45105310, 67075961, 134151922, 335379805, 670759610, 2079354791, 4158709582, 10396773955, 20793547910]

約数ペア:

[(1, 20793547910), (2, 10396773955), (5, 4158709582), (10, 2079354791), (31, 670759610), (62, 335379805), (155, 134151922), (310, 67075961), (461, 45105310), (922, 22552655), (2305, 9021062), (4610, 4510531), (14291, 1455010), (28582, 727505), (71455, 291002), (142910, 145501)]