20236420142

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1\times {\mathrm{7547}}^1$

素因数の和:8464

約数の個数: 32

約数和(自身を含む): 32163899904

約数和(自身を除く): 11927479762

約数列:

[1, 2, 23, 46, 71, 142, 821, 1633, 1642, 3266, 7547, 15094, 18883, 37766, 58291, 116582, 173581, 347162, 535837, 1071674, 1340693, 2681386, 6196087, 12324251, 12392174, 24648502, 142510001, 285020002, 439922177, 879844354, 10118210071, 20236420142]

約数ペア:

[(1, 20236420142), (2, 10118210071), (23, 879844354), (46, 439922177), (71, 285020002), (142, 142510001), (821, 24648502), (1633, 12392174), (1642, 12324251), (3266, 6196087), (7547, 2681386), (15094, 1340693), (18883, 1071674), (37766, 535837), (58291, 347162), (116582, 173581)]