20145942684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4702601}}^1$

素因数の和:4702635

約数の個数: 72

約数和(自身を含む): 61622896608

約数和(自身を除く): 41476953924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 4702601, 9405202, 14107803, 18810404, 28215606, 32918207, 42323409, 56431212, 65836414, 79944217, 84646818, 98754621, 131672828, 159888434, 169293636, 197509242, 239832651, 296263863, 319776868, 395018484, 479665302, 559609519, 592527726, 719497953, 959330604, 1119219038, 1185055452, 1438995906, 1678828557, 2238438076, 2877991812, 3357657114, 5036485671, 6715314228, 10072971342, 20145942684]

約数ペア:

[(1, 20145942684), (2, 10072971342), (3, 6715314228), (4, 5036485671), (6, 3357657114), (7, 2877991812), (9, 2238438076), (12, 1678828557), (14, 1438995906), (17, 1185055452), (18, 1119219038), (21, 959330604), (28, 719497953), (34, 592527726), (36, 559609519), (42, 479665302), (51, 395018484), (63, 319776868), (68, 296263863), (84, 239832651), (102, 197509242), (119, 169293636), (126, 159888434), (153, 131672828), (204, 98754621), (238, 84646818), (252, 79944217), (306, 65836414), (357, 56431212), (476, 42323409), (612, 32918207), (714, 28215606), (1071, 18810404), (1428, 14107803), (2142, 9405202), (4284, 4702601)]