20225682

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 46806552

約数和(自身を除く): 26580870

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 157, 306, 314, 421, 471, 842, 942, 1263, 1413, 2526, 2669, 2826, 3789, 5338, 7157, 7578, 8007, 14314, 16014, 21471, 24021, 42942, 48042, 64413, 66097, 128826, 132194, 198291, 396582, 594873, 1123649, 1189746, 2247298, 3370947, 6741894, 10112841, 20225682]

約数ペア:

[(1, 20225682), (2, 10112841), (3, 6741894), (6, 3370947), (9, 2247298), (17, 1189746), (18, 1123649), (34, 594873), (51, 396582), (102, 198291), (153, 132194), (157, 128826), (306, 66097), (314, 64413), (421, 48042), (471, 42942), (842, 24021), (942, 21471), (1263, 16014), (1413, 14314), (2526, 8007), (2669, 7578), (2826, 7157), (3789, 5338)]