20185113438

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3141163}}^1$

素因数の和:3141198

約数の個数: 64

約数和(自身を含む): 54279313920

約数和(自身を除く): 34094200482

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 459, 714, 918, 1071, 2142, 3213, 6426, 3141163, 6282326, 9423489, 18846978, 21988141, 28270467, 43976282, 53399771, 56540934, 65964423, 84811401, 106799542, 131928846, 160199313, 169622802, 197893269, 320398626, 373798397, 395786538, 480597939, 593679807, 747596794, 961195878, 1121395191, 1187359614, 1441793817, 2242790382, 2883587634, 3364185573, 6728371146, 10092556719, 20185113438]

約数ペア:

[(1, 20185113438), (2, 10092556719), (3, 6728371146), (6, 3364185573), (7, 2883587634), (9, 2242790382), (14, 1441793817), (17, 1187359614), (18, 1121395191), (21, 961195878), (27, 747596794), (34, 593679807), (42, 480597939), (51, 395786538), (54, 373798397), (63, 320398626), (102, 197893269), (119, 169622802), (126, 160199313), (153, 131928846), (189, 106799542), (238, 84811401), (306, 65964423), (357, 56540934), (378, 53399771), (459, 43976282), (714, 28270467), (918, 21988141), (1071, 18846978), (2142, 9423489), (3213, 6282326), (6426, 3141163)]