20163485256

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2148709}}^1$

素因数の和:2148758

約数の個数: 64

約数和(自身を含む): 55694563200

約数和(自身を除く): 35531077944

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 552, 782, 1173, 1564, 2346, 3128, 4692, 9384, 2148709, 4297418, 6446127, 8594836, 12892254, 17189672, 25784508, 36528053, 49420307, 51569016, 73056106, 98840614, 109584159, 146112212, 148260921, 197681228, 219168318, 292224424, 296521842, 395362456, 438336636, 593043684, 840145219, 876673272, 1186087368, 1680290438, 2520435657, 3360580876, 5040871314, 6721161752, 10081742628, 20163485256]

約数ペア:

[(1, 20163485256), (2, 10081742628), (3, 6721161752), (4, 5040871314), (6, 3360580876), (8, 2520435657), (12, 1680290438), (17, 1186087368), (23, 876673272), (24, 840145219), (34, 593043684), (46, 438336636), (51, 395362456), (68, 296521842), (69, 292224424), (92, 219168318), (102, 197681228), (136, 148260921), (138, 146112212), (184, 109584159), (204, 98840614), (276, 73056106), (391, 51569016), (408, 49420307), (552, 36528053), (782, 25784508), (1173, 17189672), (1564, 12892254), (2346, 8594836), (3128, 6446127), (4692, 4297418), (9384, 2148709)]