20221120924

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1\times {\mathrm{919}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 36167040000

約数和(自身を除く): 15945919076

約数列:

[1, 2, 4, 79, 158, 179, 316, 358, 389, 716, 778, 919, 1556, 1838, 3676, 14141, 28282, 30731, 56564, 61462, 69631, 72601, 122924, 139262, 145202, 164501, 278524, 290404, 329002, 357491, 658004, 714982, 1429964, 5500849, 11001698, 12995579, 22003396, 25991158, 28241789, 51982316, 56483578, 63990889, 112967156, 127981778, 255963556, 5055280231, 10110560462, 20221120924]

約数ペア:

[(1, 20221120924), (2, 10110560462), (4, 5055280231), (79, 255963556), (158, 127981778), (179, 112967156), (316, 63990889), (358, 56483578), (389, 51982316), (716, 28241789), (778, 25991158), (919, 22003396), (1556, 12995579), (1838, 11001698), (3676, 5500849), (14141, 1429964), (28282, 714982), (30731, 658004), (56564, 357491), (61462, 329002), (69631, 290404), (72601, 278524), (122924, 164501), (139262, 145202)]