20174950970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{108287}}^1$

素因数の和:108926

約数の個数: 32

約数和(自身を含む): 37549080576

約数和(自身を除く): 17374129606

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 601, 1202, 3005, 6010, 18631, 37262, 93155, 108287, 186310, 216574, 541435, 1082870, 3356897, 6713794, 16784485, 33568970, 65080487, 130160974, 325402435, 650804870, 2017495097, 4034990194, 10087475485, 20174950970]

約数ペア:

[(1, 20174950970), (2, 10087475485), (5, 4034990194), (10, 2017495097), (31, 650804870), (62, 325402435), (155, 130160974), (310, 65080487), (601, 33568970), (1202, 16784485), (3005, 6713794), (6010, 3356897), (18631, 1082870), (37262, 541435), (93155, 216574), (108287, 186310)]