20051976

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 62996400

約数和(自身を除く): 42944424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 49, 51, 56, 59, 68, 84, 98, 102, 118, 119, 136, 147, 168, 177, 196, 204, 236, 238, 289, 294, 354, 357, 392, 408, 413, 472, 476, 578, 588, 708, 714, 826, 833, 867, 952, 1003, 1156, 1176, 1239, 1416, 1428, 1652, 1666, 1734, 2006, 2023, 2312, 2478, 2499, 2856, 2891, 3009, 3304, 3332, 3468, 4012, 4046, 4956, 4998, 5782, 6018, 6069, 6664, 6936, 7021, 8024, 8092, 8673, 9912, 9996, 11564, 12036, 12138, 14042, 14161, 16184, 17051, 17346, 19992, 21063, 23128, 24072, 24276, 28084, 28322, 34102, 34692, 42126, 42483, 48552, 49147, 51153, 56168, 56644, 68204, 69384, 84252, 84966, 98294, 102306, 113288, 119357, 136408, 147441, 168504, 169932, 196588, 204612, 238714, 294882, 339864, 358071, 393176, 409224, 477428, 589764, 716142, 835499, 954856, 1179528, 1432284, 1670998, 2506497, 2864568, 3341996, 5012994, 6683992, 10025988, 20051976]

約数ペア:

[(1, 20051976), (2, 10025988), (3, 6683992), (4, 5012994), (6, 3341996), (7, 2864568), (8, 2506497), (12, 1670998), (14, 1432284), (17, 1179528), (21, 954856), (24, 835499), (28, 716142), (34, 589764), (42, 477428), (49, 409224), (51, 393176), (56, 358071), (59, 339864), (68, 294882), (84, 238714), (98, 204612), (102, 196588), (118, 169932), (119, 168504), (136, 147441), (147, 136408), (168, 119357), (177, 113288), (196, 102306), (204, 98294), (236, 84966), (238, 84252), (289, 69384), (294, 68204), (354, 56644), (357, 56168), (392, 51153), (408, 49147), (413, 48552), (472, 42483), (476, 42126), (578, 34692), (588, 34102), (708, 28322), (714, 28084), (826, 24276), (833, 24072), (867, 23128), (952, 21063), (1003, 19992), (1156, 17346), (1176, 17051), (1239, 16184), (1416, 14161), (1428, 14042), (1652, 12138), (1666, 12036), (1734, 11564), (2006, 9996), (2023, 9912), (2312, 8673), (2478, 8092), (2499, 8024), (2856, 7021), (2891, 6936), (3009, 6664), (3304, 6069), (3332, 6018), (3468, 5782), (4012, 4998), (4046, 4956)]