20211002451

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1777

約数の個数: 96

約数和(自身を含む): 33035857920

約数和(自身を除く): 12824855469

約数列:

[1, 3, 9, 23, 29, 31, 67, 69, 87, 93, 201, 207, 261, 279, 603, 667, 713, 899, 1541, 1621, 1943, 2001, 2077, 2139, 2697, 4623, 4863, 5829, 6003, 6231, 6417, 8091, 13869, 14589, 17487, 18693, 20677, 37283, 44689, 47009, 47771, 50251, 60233, 62031, 108607, 111849, 134067, 141027, 143313, 150753, 180699, 186093, 325821, 335547, 402201, 423081, 429939, 452259, 542097, 977463, 1081207, 1155773, 1385359, 1457279, 2497961, 3149603, 3243621, 3366817, 3467319, 4156077, 4371837, 7493883, 9448809, 9730863, 10100451, 10401957, 12468231, 13115511, 22481649, 28346427, 30301353, 33517417, 72440869, 77436791, 97637693, 100552251, 217322607, 232310373, 292913079, 301656753, 651967821, 696931119, 878739237, 2245666939, 6737000817, 20211002451]

約数ペア:

[(1, 20211002451), (3, 6737000817), (9, 2245666939), (23, 878739237), (29, 696931119), (31, 651967821), (67, 301656753), (69, 292913079), (87, 232310373), (93, 217322607), (201, 100552251), (207, 97637693), (261, 77436791), (279, 72440869), (603, 33517417), (667, 30301353), (713, 28346427), (899, 22481649), (1541, 13115511), (1621, 12468231), (1943, 10401957), (2001, 10100451), (2077, 9730863), (2139, 9448809), (2697, 7493883), (4623, 4371837), (4863, 4156077), (5829, 3467319), (6003, 3366817), (6231, 3243621), (6417, 3149603), (8091, 2497961), (13869, 1457279), (14589, 1385359), (17487, 1155773), (18693, 1081207), (20677, 977463), (37283, 542097), (44689, 452259), (47009, 429939), (47771, 423081), (50251, 402201), (60233, 335547), (62031, 325821), (108607, 186093), (111849, 180699), (134067, 150753), (141027, 143313)]