20199786318

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{2044099}}^1$

素因数の和:2044174

約数の個数: 40

約数和(自身を含む): 46004514600

約数和(自身を除く): 25804728282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 366, 549, 1098, 1647, 3294, 4941, 9882, 2044099, 4088198, 6132297, 12264594, 18396891, 36793782, 55190673, 110381346, 124690039, 165572019, 249380078, 331144038, 374070117, 748140234, 1122210351, 2244420702, 3366631053, 6733262106, 10099893159, 20199786318]

約数ペア:

[(1, 20199786318), (2, 10099893159), (3, 6733262106), (6, 3366631053), (9, 2244420702), (18, 1122210351), (27, 748140234), (54, 374070117), (61, 331144038), (81, 249380078), (122, 165572019), (162, 124690039), (183, 110381346), (366, 55190673), (549, 36793782), (1098, 18396891), (1647, 12264594), (3294, 6132297), (4941, 4088198), (9882, 2044099)]