20523930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5749}}^1$

素因数の和:5783

約数の個数: 64

約数和(自身を含む): 59616000

約数和(自身を除く): 39092070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 5749, 11498, 17247, 28745, 34494, 40243, 57490, 80486, 86235, 97733, 120729, 172470, 195466, 201215, 241458, 293199, 402430, 488665, 586398, 603645, 684131, 977330, 1207290, 1368262, 1465995, 2052393, 2931990, 3420655, 4104786, 6841310, 10261965, 20523930]

約数ペア:

[(1, 20523930), (2, 10261965), (3, 6841310), (5, 4104786), (6, 3420655), (7, 2931990), (10, 2052393), (14, 1465995), (15, 1368262), (17, 1207290), (21, 977330), (30, 684131), (34, 603645), (35, 586398), (42, 488665), (51, 402430), (70, 293199), (85, 241458), (102, 201215), (105, 195466), (119, 172470), (170, 120729), (210, 97733), (238, 86235), (255, 80486), (357, 57490), (510, 40243), (595, 34494), (714, 28745), (1190, 17247), (1785, 11498), (3570, 5749)]