20165249808

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{4243529}}^1$

素因数の和:4243557

約数の個数: 80

約数和(自身を含む): 63143726400

約数和(自身を除く): 42978476592

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 792, 1188, 1584, 2376, 4752, 4243529, 8487058, 12730587, 16974116, 25461174, 33948232, 38191761, 46678819, 50922348, 67896464, 76383522, 93357638, 101844696, 114575283, 140036457, 152767044, 186715276, 203689392, 229150566, 280072914, 305534088, 373430552, 420109371, 458301132, 560145828, 611068176, 746861104, 840218742, 916602264, 1120291656, 1260328113, 1680437484, 1833204528, 2240583312, 2520656226, 3360874968, 5041312452, 6721749936, 10082624904, 20165249808]

約数ペア:

[(1, 20165249808), (2, 10082624904), (3, 6721749936), (4, 5041312452), (6, 3360874968), (8, 2520656226), (9, 2240583312), (11, 1833204528), (12, 1680437484), (16, 1260328113), (18, 1120291656), (22, 916602264), (24, 840218742), (27, 746861104), (33, 611068176), (36, 560145828), (44, 458301132), (48, 420109371), (54, 373430552), (66, 305534088), (72, 280072914), (88, 229150566), (99, 203689392), (108, 186715276), (132, 152767044), (144, 140036457), (176, 114575283), (198, 101844696), (216, 93357638), (264, 76383522), (297, 67896464), (396, 50922348), (432, 46678819), (528, 38191761), (594, 33948232), (792, 25461174), (1188, 16974116), (1584, 12730587), (2376, 8487058), (4752, 4243529)]