20158308

素因数分解:

$2^2\times 3^6\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 84

約数和(自身を含む): 54842368

約数和(自身を除く): 34684060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 223, 243, 279, 324, 372, 446, 486, 558, 669, 729, 837, 892, 972, 1116, 1338, 1458, 1674, 2007, 2511, 2676, 2916, 3348, 4014, 5022, 6021, 6913, 7533, 8028, 10044, 12042, 13826, 15066, 18063, 20739, 22599, 24084, 27652, 30132, 36126, 41478, 45198, 54189, 62217, 72252, 82956, 90396, 108378, 124434, 162567, 186651, 216756, 248868, 325134, 373302, 559953, 650268, 746604, 1119906, 1679859, 2239812, 3359718, 5039577, 6719436, 10079154, 20158308]

約数ペア:

[(1, 20158308), (2, 10079154), (3, 6719436), (4, 5039577), (6, 3359718), (9, 2239812), (12, 1679859), (18, 1119906), (27, 746604), (31, 650268), (36, 559953), (54, 373302), (62, 325134), (81, 248868), (93, 216756), (108, 186651), (124, 162567), (162, 124434), (186, 108378), (223, 90396), (243, 82956), (279, 72252), (324, 62217), (372, 54189), (446, 45198), (486, 41478), (558, 36126), (669, 30132), (729, 27652), (837, 24084), (892, 22599), (972, 20739), (1116, 18063), (1338, 15066), (1458, 13826), (1674, 12042), (2007, 10044), (2511, 8028), (2676, 7533), (2916, 6913), (3348, 6021), (4014, 5022)]