20453498580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1784773}}^1$

素因数の和:1784976

約数の個数: 48

約数和(自身を含む): 57569670144

約数和(自身を除く): 37116171564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1910, 2292, 2865, 3820, 5730, 11460, 1784773, 3569546, 5354319, 7139092, 8923865, 10708638, 17847730, 21417276, 26771595, 35695460, 53543190, 107086380, 340891643, 681783286, 1022674929, 1363566572, 1704458215, 2045349858, 3408916430, 4090699716, 5113374645, 6817832860, 10226749290, 20453498580]

約数ペア:

[(1, 20453498580), (2, 10226749290), (3, 6817832860), (4, 5113374645), (5, 4090699716), (6, 3408916430), (10, 2045349858), (12, 1704458215), (15, 1363566572), (20, 1022674929), (30, 681783286), (60, 340891643), (191, 107086380), (382, 53543190), (573, 35695460), (764, 26771595), (955, 21417276), (1146, 17847730), (1910, 10708638), (2292, 8923865), (2865, 7139092), (3820, 5354319), (5730, 3569546), (11460, 1784773)]