20449969006

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1\times {\mathrm{2389}}^1$

素因数の和:3088

約数の個数: 32

約数和(自身を含む): 31453470720

約数和(自身を除く): 11003501714

約数列:

[1, 2, 67, 127, 134, 254, 503, 1006, 2389, 4778, 8509, 17018, 33701, 63881, 67402, 127762, 160063, 303403, 320126, 606806, 1201667, 2403334, 4280027, 8560054, 20328001, 40656002, 80511689, 152611709, 161023378, 305223418, 10224984503, 20449969006]

約数ペア:

[(1, 20449969006), (2, 10224984503), (67, 305223418), (127, 161023378), (134, 152611709), (254, 80511689), (503, 40656002), (1006, 20328001), (2389, 8560054), (4778, 4280027), (8509, 2403334), (17018, 1201667), (33701, 606806), (63881, 320126), (67402, 303403), (127762, 160063)]