20434068

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 55292328

約数和(自身を除く): 34858260

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 173, 193, 204, 306, 346, 386, 519, 579, 612, 692, 772, 1038, 1158, 1557, 1737, 2076, 2316, 2941, 3114, 3281, 3474, 5882, 6228, 6562, 6948, 8823, 9843, 11764, 13124, 17646, 19686, 26469, 29529, 33389, 35292, 39372, 52938, 59058, 66778, 100167, 105876, 118116, 133556, 200334, 300501, 400668, 567613, 601002, 1135226, 1202004, 1702839, 2270452, 3405678, 5108517, 6811356, 10217034, 20434068]

約数ペア:

[(1, 20434068), (2, 10217034), (3, 6811356), (4, 5108517), (6, 3405678), (9, 2270452), (12, 1702839), (17, 1202004), (18, 1135226), (34, 601002), (36, 567613), (51, 400668), (68, 300501), (102, 200334), (153, 133556), (173, 118116), (193, 105876), (204, 100167), (306, 66778), (346, 59058), (386, 52938), (519, 39372), (579, 35292), (612, 33389), (692, 29529), (772, 26469), (1038, 19686), (1158, 17646), (1557, 13124), (1737, 11764), (2076, 9843), (2316, 8823), (2941, 6948), (3114, 6562), (3281, 6228), (3474, 5882)]