20284950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19319}}^1$

素因数の和:19341

約数の個数: 48

約数和(自身を含む): 57496320

約数和(自身を除く): 37211370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 19319, 38638, 57957, 96595, 115914, 135233, 193190, 270466, 289785, 405699, 482975, 579570, 676165, 811398, 965950, 1352330, 1448925, 2028495, 2897850, 3380825, 4056990, 6761650, 10142475, 20284950]

約数ペア:

[(1, 20284950), (2, 10142475), (3, 6761650), (5, 4056990), (6, 3380825), (7, 2897850), (10, 2028495), (14, 1448925), (15, 1352330), (21, 965950), (25, 811398), (30, 676165), (35, 579570), (42, 482975), (50, 405699), (70, 289785), (75, 270466), (105, 193190), (150, 135233), (175, 115914), (210, 96595), (350, 57957), (525, 38638), (1050, 19319)]