20332540515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{242357}}^1$

素因数の和:242436

約数の個数: 64

約数和(自身を含む): 40204283904

約数和(自身を除く): 19871743389

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 47, 51, 85, 105, 119, 141, 235, 255, 329, 357, 595, 705, 799, 987, 1645, 1785, 2397, 3995, 4935, 5593, 11985, 16779, 27965, 83895, 242357, 727071, 1211785, 1696499, 3635355, 4120069, 5089497, 8482495, 11390779, 12360207, 20600345, 25447485, 28840483, 34172337, 56953895, 61801035, 79735453, 86521449, 144202415, 170861685, 193643243, 239206359, 398677265, 432607245, 580929729, 968216215, 1196031795, 1355502701, 2904648645, 4066508103, 6777513505, 20332540515]

約数ペア:

[(1, 20332540515), (3, 6777513505), (5, 4066508103), (7, 2904648645), (15, 1355502701), (17, 1196031795), (21, 968216215), (35, 580929729), (47, 432607245), (51, 398677265), (85, 239206359), (105, 193643243), (119, 170861685), (141, 144202415), (235, 86521449), (255, 79735453), (329, 61801035), (357, 56953895), (595, 34172337), (705, 28840483), (799, 25447485), (987, 20600345), (1645, 12360207), (1785, 11390779), (2397, 8482495), (3995, 5089497), (4935, 4120069), (5593, 3635355), (11985, 1696499), (16779, 1211785), (27965, 727071), (83895, 242357)]