20186268

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 48898080

約数和(自身を除く): 28711812

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 89, 123, 164, 178, 246, 267, 356, 461, 492, 534, 922, 1068, 1383, 1844, 2766, 3649, 5532, 7298, 10947, 14596, 18901, 21894, 37802, 41029, 43788, 56703, 75604, 82058, 113406, 123087, 164116, 226812, 246174, 492348, 1682189, 3364378, 5046567, 6728756, 10093134, 20186268]

約数ペア:

[(1, 20186268), (2, 10093134), (3, 6728756), (4, 5046567), (6, 3364378), (12, 1682189), (41, 492348), (82, 246174), (89, 226812), (123, 164116), (164, 123087), (178, 113406), (246, 82058), (267, 75604), (356, 56703), (461, 43788), (492, 41029), (534, 37802), (922, 21894), (1068, 18901), (1383, 14596), (1844, 10947), (2766, 7298), (3649, 5532)]