20194398940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1933}}^1\times {\mathrm{30727}}^1$

素因数の和:32686

約数の個数: 48

約数和(自身を含む): 44927531712

約数和(自身を除く): 24733132772

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1933, 3866, 7732, 9665, 19330, 30727, 32861, 38660, 61454, 65722, 122908, 131444, 153635, 164305, 307270, 328610, 522359, 614540, 657220, 1044718, 2089436, 2611795, 5223590, 10447180, 59395291, 118790582, 237581164, 296976455, 593952910, 1009719947, 1187905820, 2019439894, 4038879788, 5048599735, 10097199470, 20194398940]

約数ペア:

[(1, 20194398940), (2, 10097199470), (4, 5048599735), (5, 4038879788), (10, 2019439894), (17, 1187905820), (20, 1009719947), (34, 593952910), (68, 296976455), (85, 237581164), (170, 118790582), (340, 59395291), (1933, 10447180), (3866, 5223590), (7732, 2611795), (9665, 2089436), (19330, 1044718), (30727, 657220), (32861, 614540), (38660, 522359), (61454, 328610), (65722, 307270), (122908, 164305), (131444, 153635)]