20223065020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{129023}}^1$

素因数の和:129510

約数の個数: 48

約数和(自身を含む): 45064470528

約数和(自身を除く): 24841405508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 461, 922, 1844, 2305, 4610, 7837, 9220, 15674, 31348, 39185, 78370, 129023, 156740, 258046, 516092, 645115, 1290230, 2193391, 2580460, 4386782, 8773564, 10966955, 21933910, 43867820, 59479603, 118959206, 237918412, 297398015, 594796030, 1011153251, 1189592060, 2022306502, 4044613004, 5055766255, 10111532510, 20223065020]

約数ペア:

[(1, 20223065020), (2, 10111532510), (4, 5055766255), (5, 4044613004), (10, 2022306502), (17, 1189592060), (20, 1011153251), (34, 594796030), (68, 297398015), (85, 237918412), (170, 118959206), (340, 59479603), (461, 43867820), (922, 21933910), (1844, 10966955), (2305, 8773564), (4610, 4386782), (7837, 2580460), (9220, 2193391), (15674, 1290230), (31348, 645115), (39185, 516092), (78370, 258046), (129023, 156740)]