20137536405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3760511}}^1$

素因数の和:3760546

約数の個数: 48

約数和(自身を含む): 42238070784

約数和(自身を除く): 22100534379

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 3760511, 11281533, 18802555, 26323577, 33844599, 56407665, 63928687, 78970731, 131617885, 169222995, 191786061, 236912193, 319643435, 394853655, 447500809, 575358183, 958930305, 1184560965, 1342502427, 2237504045, 2876790915, 4027507281, 6712512135, 20137536405]

約数ペア:

[(1, 20137536405), (3, 6712512135), (5, 4027507281), (7, 2876790915), (9, 2237504045), (15, 1342502427), (17, 1184560965), (21, 958930305), (35, 575358183), (45, 447500809), (51, 394853655), (63, 319643435), (85, 236912193), (105, 191786061), (119, 169222995), (153, 131617885), (255, 78970731), (315, 63928687), (357, 56407665), (595, 33844599), (765, 26323577), (1071, 18802555), (1785, 11281533), (5355, 3760511)]