20144097776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{59581}}^1$

素因数の和:59730

約数の個数: 80

約数和(自身を含む): 45481562208

約数和(自身を除く): 25337464432

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 113, 136, 176, 187, 226, 272, 374, 452, 748, 904, 1243, 1496, 1808, 1921, 2486, 2992, 3842, 4972, 7684, 9944, 15368, 19888, 21131, 30736, 42262, 59581, 84524, 119162, 169048, 238324, 338096, 476648, 655391, 953296, 1012877, 1310782, 2025754, 2621564, 4051508, 5243128, 6732653, 8103016, 10486256, 11141647, 13465306, 16206032, 22283294, 26930612, 44566588, 53861224, 74059183, 89133176, 107722448, 114455101, 148118366, 178266352, 228910202, 296236732, 457820404, 592473464, 915640808, 1184946928, 1259006111, 1831281616, 2518012222, 5036024444, 10072048888, 20144097776]

約数ペア:

[(1, 20144097776), (2, 10072048888), (4, 5036024444), (8, 2518012222), (11, 1831281616), (16, 1259006111), (17, 1184946928), (22, 915640808), (34, 592473464), (44, 457820404), (68, 296236732), (88, 228910202), (113, 178266352), (136, 148118366), (176, 114455101), (187, 107722448), (226, 89133176), (272, 74059183), (374, 53861224), (452, 44566588), (748, 26930612), (904, 22283294), (1243, 16206032), (1496, 13465306), (1808, 11141647), (1921, 10486256), (2486, 8103016), (2992, 6732653), (3842, 5243128), (4972, 4051508), (7684, 2621564), (9944, 2025754), (15368, 1310782), (19888, 1012877), (21131, 953296), (30736, 655391), (42262, 476648), (59581, 338096), (84524, 238324), (119162, 169048)]