20166441559

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1327}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 24043599360

約数和(自身を除く): 3877157801

約数列:

[1, 11, 19, 43, 89, 209, 361, 473, 817, 979, 1327, 1691, 3827, 3971, 8987, 14597, 15523, 18601, 25213, 32129, 42097, 57061, 72713, 118103, 170753, 277343, 353419, 479047, 627671, 799843, 1084159, 1299133, 1381547, 2243957, 5078429, 5269517, 11925749, 15197017, 20599021, 24683527, 42635183, 55862719, 96490151, 226589231, 468987013, 1061391661, 1833312869, 20166441559]

約数ペア:

[(1, 20166441559), (11, 1833312869), (19, 1061391661), (43, 468987013), (89, 226589231), (209, 96490151), (361, 55862719), (473, 42635183), (817, 24683527), (979, 20599021), (1327, 15197017), (1691, 11925749), (3827, 5269517), (3971, 5078429), (8987, 2243957), (14597, 1381547), (15523, 1299133), (18601, 1084159), (25213, 799843), (32129, 627671), (42097, 479047), (57061, 353419), (72713, 277343), (118103, 170753)]