20165487223

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{4931}}^1$

素因数の和:5215

約数の個数: 32

約数和(自身を含む): 23965258752

約数和(自身を除く): 3799771529

約数列:

[1, 7, 53, 73, 151, 371, 511, 1057, 3869, 4931, 8003, 11023, 27083, 34517, 56021, 77161, 261343, 359963, 584219, 744581, 1829401, 2519741, 4089533, 5212067, 19078039, 39462793, 54354413, 133546273, 276239551, 380480891, 2880783889, 20165487223]

約数ペア:

[(1, 20165487223), (7, 2880783889), (53, 380480891), (73, 276239551), (151, 133546273), (371, 54354413), (511, 39462793), (1057, 19078039), (3869, 5212067), (4931, 4089533), (8003, 2519741), (11023, 1829401), (27083, 744581), (34517, 584219), (56021, 359963), (77161, 261343)]