20174933416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:743

約数の個数: 128

約数和(自身を含む): 43006464000

約数和(自身を除く): 22831530584

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 79, 88, 101, 118, 158, 202, 236, 316, 404, 472, 487, 632, 649, 808, 869, 974, 1111, 1298, 1738, 1948, 2222, 2596, 3476, 3896, 4444, 4661, 5192, 5357, 5959, 6952, 7979, 8888, 9322, 10714, 11918, 15958, 18644, 21428, 23836, 28733, 31916, 37288, 38473, 42856, 47672, 49187, 51271, 57466, 63832, 65549, 76946, 87769, 98374, 102542, 114932, 131098, 153892, 175538, 196748, 205084, 229864, 262196, 307784, 316063, 351076, 393496, 410168, 423203, 470761, 524392, 541057, 632126, 702152, 846406, 941522, 1082114, 1264252, 1692812, 1883044, 2164228, 2269907, 2528504, 2902033, 3385624, 3766088, 3885773, 4328456, 4539814, 5178371, 5804066, 7771546, 9079628, 10356742, 11608132, 15543092, 18159256, 20713484, 23216264, 24968977, 31086184, 31922363, 41426968, 42743503, 49937954, 63844726, 85487006, 99875908, 127689452, 170974012, 199751816, 229260607, 255378904, 341948024, 458521214, 917042428, 1834084856, 2521866677, 5043733354, 10087466708, 20174933416]

約数ペア:

[(1, 20174933416), (2, 10087466708), (4, 5043733354), (8, 2521866677), (11, 1834084856), (22, 917042428), (44, 458521214), (59, 341948024), (79, 255378904), (88, 229260607), (101, 199751816), (118, 170974012), (158, 127689452), (202, 99875908), (236, 85487006), (316, 63844726), (404, 49937954), (472, 42743503), (487, 41426968), (632, 31922363), (649, 31086184), (808, 24968977), (869, 23216264), (974, 20713484), (1111, 18159256), (1298, 15543092), (1738, 11608132), (1948, 10356742), (2222, 9079628), (2596, 7771546), (3476, 5804066), (3896, 5178371), (4444, 4539814), (4661, 4328456), (5192, 3885773), (5357, 3766088), (5959, 3385624), (6952, 2902033), (7979, 2528504), (8888, 2269907), (9322, 2164228), (10714, 1883044), (11918, 1692812), (15958, 1264252), (18644, 1082114), (21428, 941522), (23836, 846406), (28733, 702152), (31916, 632126), (37288, 541057), (38473, 524392), (42856, 470761), (47672, 423203), (49187, 410168), (51271, 393496), (57466, 351076), (63832, 316063), (65549, 307784), (76946, 262196), (87769, 229864), (98374, 205084), (102542, 196748), (114932, 175538), (131098, 153892)]