20184854154

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^4\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:977

約数の個数: 80

約数和(自身を含む): 43856512128

約数和(自身を除く): 23671657974

約数列:

[1, 2, 3, 6, 17, 34, 47, 51, 94, 102, 141, 282, 289, 578, 799, 857, 867, 1598, 1714, 1734, 2397, 2571, 4794, 4913, 5142, 9826, 13583, 14569, 14739, 27166, 29138, 29478, 40279, 40749, 43707, 80558, 81498, 83521, 87414, 120837, 167042, 230911, 241674, 247673, 250563, 461822, 495346, 501126, 684743, 692733, 743019, 1369486, 1385466, 1486038, 2054229, 3925487, 4108458, 4210441, 7850974, 8420882, 11640631, 11776461, 12631323, 23281262, 23552922, 25262646, 34921893, 69843786, 71577497, 143154994, 197890727, 214732491, 395781454, 429464982, 593672181, 1187344362, 3364142359, 6728284718, 10092427077, 20184854154]

約数ペア:

[(1, 20184854154), (2, 10092427077), (3, 6728284718), (6, 3364142359), (17, 1187344362), (34, 593672181), (47, 429464982), (51, 395781454), (94, 214732491), (102, 197890727), (141, 143154994), (282, 71577497), (289, 69843786), (578, 34921893), (799, 25262646), (857, 23552922), (867, 23281262), (1598, 12631323), (1714, 11776461), (1734, 11640631), (2397, 8420882), (2571, 7850974), (4794, 4210441), (4913, 4108458), (5142, 3925487), (9826, 2054229), (13583, 1486038), (14569, 1385466), (14739, 1369486), (27166, 743019), (29138, 692733), (29478, 684743), (40279, 501126), (40749, 495346), (43707, 461822), (80558, 250563), (81498, 247673), (83521, 241674), (87414, 230911), (120837, 167042)]