20121131298

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{6007}}^1\times {\mathrm{12983}}^1$

素因数の和:19038

約数の個数: 32

約数和(自身を含む): 41188156416

約数和(自身を除く): 21067025118

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 6007, 12014, 12983, 18021, 25966, 36042, 38949, 77898, 258301, 516602, 558269, 774903, 1116538, 1549806, 1674807, 3349614, 77988881, 155977762, 233966643, 467933286, 3353521883, 6707043766, 10060565649, 20121131298]

約数ペア:

[(1, 20121131298), (2, 10060565649), (3, 6707043766), (6, 3353521883), (43, 467933286), (86, 233966643), (129, 155977762), (258, 77988881), (6007, 3349614), (12014, 1674807), (12983, 1549806), (18021, 1116538), (25966, 774903), (36042, 558269), (38949, 516602), (77898, 258301)]