20022157422

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{907}}^1$

素因数の和:1247

約数の個数: 128

約数和(自身を含む): 47776780800

約数和(自身を除く): 27754623378

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 139, 153, 173, 278, 306, 346, 417, 459, 519, 834, 907, 918, 1038, 1251, 1557, 1814, 2363, 2502, 2721, 2941, 3114, 3753, 4671, 4726, 5442, 5882, 7089, 7506, 8163, 8823, 9342, 14178, 15419, 16326, 17646, 21267, 24047, 24489, 26469, 30838, 42534, 46257, 48094, 48978, 52938, 63801, 72141, 79407, 92514, 126073, 127602, 138771, 144282, 156911, 158814, 216423, 252146, 277542, 313822, 378219, 408799, 416313, 432846, 470733, 649269, 756438, 817598, 832626, 941466, 1134657, 1226397, 1298538, 1412199, 2143241, 2269314, 2452794, 2667487, 2824398, 3403971, 3679191, 4236597, 4286482, 5334974, 6429723, 6807942, 7358382, 8002461, 8473194, 11037573, 12859446, 16004922, 19289169, 21810629, 22075146, 24007383, 38578338, 43621258, 48014766, 57867507, 65431887, 72022149, 115735014, 130863774, 144044298, 196295661, 370780693, 392591322, 588886983, 741561386, 1112342079, 1177773966, 2224684158, 3337026237, 6674052474, 10011078711, 20022157422]

約数ペア:

[(1, 20022157422), (2, 10011078711), (3, 6674052474), (6, 3337026237), (9, 2224684158), (17, 1177773966), (18, 1112342079), (27, 741561386), (34, 588886983), (51, 392591322), (54, 370780693), (102, 196295661), (139, 144044298), (153, 130863774), (173, 115735014), (278, 72022149), (306, 65431887), (346, 57867507), (417, 48014766), (459, 43621258), (519, 38578338), (834, 24007383), (907, 22075146), (918, 21810629), (1038, 19289169), (1251, 16004922), (1557, 12859446), (1814, 11037573), (2363, 8473194), (2502, 8002461), (2721, 7358382), (2941, 6807942), (3114, 6429723), (3753, 5334974), (4671, 4286482), (4726, 4236597), (5442, 3679191), (5882, 3403971), (7089, 2824398), (7506, 2667487), (8163, 2452794), (8823, 2269314), (9342, 2143241), (14178, 1412199), (15419, 1298538), (16326, 1226397), (17646, 1134657), (21267, 941466), (24047, 832626), (24489, 817598), (26469, 756438), (30838, 649269), (42534, 470733), (46257, 432846), (48094, 416313), (48978, 408799), (52938, 378219), (63801, 313822), (72141, 277542), (79407, 252146), (92514, 216423), (126073, 158814), (127602, 156911), (138771, 144282)]