20039448

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5839}}^1$

素因数の和:5872

約数の個数: 64

約数和(自身を含む): 58867200

約数和(自身を除く): 38827752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 5839, 11678, 17517, 23356, 35034, 46712, 64229, 70068, 75907, 128458, 140136, 151814, 192687, 227721, 256916, 303628, 385374, 455442, 513832, 607256, 770748, 834977, 910884, 1541496, 1669954, 1821768, 2504931, 3339908, 5009862, 6679816, 10019724, 20039448]

約数ペア:

[(1, 20039448), (2, 10019724), (3, 6679816), (4, 5009862), (6, 3339908), (8, 2504931), (11, 1821768), (12, 1669954), (13, 1541496), (22, 910884), (24, 834977), (26, 770748), (33, 607256), (39, 513832), (44, 455442), (52, 385374), (66, 303628), (78, 256916), (88, 227721), (104, 192687), (132, 151814), (143, 140136), (156, 128458), (264, 75907), (286, 70068), (312, 64229), (429, 46712), (572, 35034), (858, 23356), (1144, 17517), (1716, 11678), (3432, 5839)]