20143740176

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1367}}^1\times {\mathrm{3209}}^1$

素因数の和:4632

約数の個数: 80

約数和(自身を含む): 45739572480

約数和(自身を除く): 25595832304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 1367, 2296, 2734, 3209, 4592, 5468, 6418, 9569, 10936, 12836, 19138, 21872, 22463, 25672, 38276, 44926, 51344, 56047, 76552, 89852, 112094, 131569, 153104, 179704, 224188, 263138, 359408, 392329, 448376, 526276, 784658, 896752, 920983, 1052552, 1569316, 1841966, 2105104, 3138632, 3683932, 4386703, 6277264, 7367864, 8773406, 14735728, 17546812, 30706921, 35093624, 61413842, 70187248, 122827684, 179854823, 245655368, 359709646, 491310736, 719419292, 1258983761, 1438838584, 2517967522, 2877677168, 5035935044, 10071870088, 20143740176]

約数ペア:

[(1, 20143740176), (2, 10071870088), (4, 5035935044), (7, 2877677168), (8, 2517967522), (14, 1438838584), (16, 1258983761), (28, 719419292), (41, 491310736), (56, 359709646), (82, 245655368), (112, 179854823), (164, 122827684), (287, 70187248), (328, 61413842), (574, 35093624), (656, 30706921), (1148, 17546812), (1367, 14735728), (2296, 8773406), (2734, 7367864), (3209, 6277264), (4592, 4386703), (5468, 3683932), (6418, 3138632), (9569, 2105104), (10936, 1841966), (12836, 1569316), (19138, 1052552), (21872, 920983), (22463, 896752), (25672, 784658), (38276, 526276), (44926, 448376), (51344, 392329), (56047, 359408), (76552, 263138), (89852, 224188), (112094, 179704), (131569, 153104)]