20154906

素因数分解:

$2^1\times 3^5\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 45811584

約数和(自身を除く): 25656678

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 113, 162, 226, 243, 339, 367, 486, 678, 734, 1017, 1101, 2034, 2202, 3051, 3303, 6102, 6606, 9153, 9909, 18306, 19818, 27459, 29727, 41471, 54918, 59454, 82942, 89181, 124413, 178362, 248826, 373239, 746478, 1119717, 2239434, 3359151, 6718302, 10077453, 20154906]

約数ペア:

[(1, 20154906), (2, 10077453), (3, 6718302), (6, 3359151), (9, 2239434), (18, 1119717), (27, 746478), (54, 373239), (81, 248826), (113, 178362), (162, 124413), (226, 89181), (243, 82942), (339, 59454), (367, 54918), (486, 41471), (678, 29727), (734, 27459), (1017, 19818), (1101, 18306), (2034, 9909), (2202, 9153), (3051, 6606), (3303, 6102)]