20188974738

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1\times {\mathrm{42589}}^1$

素因数の和:42723

約数の個数: 48

約数和(自身を含む): 42268360320

約数和(自身を除く): 22079385582

約数列:

[1, 2, 3, 6, 41, 47, 82, 94, 123, 141, 246, 282, 1681, 1927, 3362, 3854, 5043, 5781, 10086, 11562, 42589, 79007, 85178, 127767, 158014, 237021, 255534, 474042, 1746149, 2001683, 3492298, 4003366, 5238447, 6005049, 10476894, 12010098, 71592109, 82069003, 143184218, 164138006, 214776327, 246207009, 429552654, 492414018, 3364829123, 6729658246, 10094487369, 20188974738]

約数ペア:

[(1, 20188974738), (2, 10094487369), (3, 6729658246), (6, 3364829123), (41, 492414018), (47, 429552654), (82, 246207009), (94, 214776327), (123, 164138006), (141, 143184218), (246, 82069003), (282, 71592109), (1681, 12010098), (1927, 10476894), (3362, 6005049), (3854, 5238447), (5043, 4003366), (5781, 3492298), (10086, 2001683), (11562, 1746149), (42589, 474042), (79007, 255534), (85178, 237021), (127767, 158014)]