20165722848

素因数分解:

$2^5\times 3^3\times {\mathrm{379}}^1\times {\mathrm{61583}}^1$

素因数の和:61981

約数の個数: 96

約数和(自身を含む): 58972838400

約数和(自身を除く): 38807115552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 379, 432, 758, 864, 1137, 1516, 2274, 3032, 3411, 4548, 6064, 6822, 9096, 10233, 12128, 13644, 18192, 20466, 27288, 36384, 40932, 54576, 61583, 81864, 109152, 123166, 163728, 184749, 246332, 327456, 369498, 492664, 554247, 738996, 985328, 1108494, 1477992, 1662741, 1970656, 2216988, 2955984, 3325482, 4433976, 5911968, 6650964, 8867952, 13301928, 17735904, 23339957, 26603856, 46679914, 53207712, 70019871, 93359828, 140039742, 186719656, 210059613, 280079484, 373439312, 420119226, 560158968, 630178839, 746878624, 840238452, 1120317936, 1260357678, 1680476904, 2240635872, 2520715356, 3360953808, 5041430712, 6721907616, 10082861424, 20165722848]

約数ペア:

[(1, 20165722848), (2, 10082861424), (3, 6721907616), (4, 5041430712), (6, 3360953808), (8, 2520715356), (9, 2240635872), (12, 1680476904), (16, 1260357678), (18, 1120317936), (24, 840238452), (27, 746878624), (32, 630178839), (36, 560158968), (48, 420119226), (54, 373439312), (72, 280079484), (96, 210059613), (108, 186719656), (144, 140039742), (216, 93359828), (288, 70019871), (379, 53207712), (432, 46679914), (758, 26603856), (864, 23339957), (1137, 17735904), (1516, 13301928), (2274, 8867952), (3032, 6650964), (3411, 5911968), (4548, 4433976), (6064, 3325482), (6822, 2955984), (9096, 2216988), (10233, 1970656), (12128, 1662741), (13644, 1477992), (18192, 1108494), (20466, 985328), (27288, 738996), (36384, 554247), (40932, 492664), (54576, 369498), (61583, 327456), (81864, 246332), (109152, 184749), (123166, 163728)]