20076112

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2269}}^1$

素因数の和:2363

約数の個数: 40

約数和(自身を含む): 45036800

約数和(自身を除く): 24960688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 2269, 4424, 4538, 8848, 9076, 15883, 18152, 31766, 36304, 63532, 127064, 179251, 254128, 358502, 717004, 1254757, 1434008, 2509514, 2868016, 5019028, 10038056, 20076112]

約数ペア:

[(1, 20076112), (2, 10038056), (4, 5019028), (7, 2868016), (8, 2509514), (14, 1434008), (16, 1254757), (28, 717004), (56, 358502), (79, 254128), (112, 179251), (158, 127064), (316, 63532), (553, 36304), (632, 31766), (1106, 18152), (1264, 15883), (2212, 9076), (2269, 8848), (4424, 4538)]