20293500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 60173568

約数和(自身を除く): 39880068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 83, 100, 125, 150, 163, 166, 249, 250, 300, 326, 332, 375, 415, 489, 498, 500, 652, 750, 815, 830, 978, 996, 1245, 1500, 1630, 1660, 1956, 2075, 2445, 2490, 3260, 4075, 4150, 4890, 4980, 6225, 8150, 8300, 9780, 10375, 12225, 12450, 13529, 16300, 20375, 20750, 24450, 24900, 27058, 31125, 40587, 40750, 41500, 48900, 54116, 61125, 62250, 67645, 81174, 81500, 122250, 124500, 135290, 162348, 202935, 244500, 270580, 338225, 405870, 676450, 811740, 1014675, 1352900, 1691125, 2029350, 3382250, 4058700, 5073375, 6764500, 10146750, 20293500]

約数ペア:

[(1, 20293500), (2, 10146750), (3, 6764500), (4, 5073375), (5, 4058700), (6, 3382250), (10, 2029350), (12, 1691125), (15, 1352900), (20, 1014675), (25, 811740), (30, 676450), (50, 405870), (60, 338225), (75, 270580), (83, 244500), (100, 202935), (125, 162348), (150, 135290), (163, 124500), (166, 122250), (249, 81500), (250, 81174), (300, 67645), (326, 62250), (332, 61125), (375, 54116), (415, 48900), (489, 41500), (498, 40750), (500, 40587), (652, 31125), (750, 27058), (815, 24900), (830, 24450), (978, 20750), (996, 20375), (1245, 16300), (1500, 13529), (1630, 12450), (1660, 12225), (1956, 10375), (2075, 9780), (2445, 8300), (2490, 8150), (3260, 6225), (4075, 4980), (4150, 4890)]