20123701836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1\times {\mathrm{5791}}^1$

素因数の和:6855

約数の個数: 96

約数和(自身を含む): 55036047360

約数和(自身を除く): 34912345524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1009, 1148, 1722, 2018, 3027, 3444, 4036, 5791, 6054, 7063, 11582, 12108, 14126, 17373, 21189, 23164, 28252, 34746, 40537, 41369, 42378, 69492, 81074, 82738, 84756, 121611, 124107, 162148, 165476, 237431, 243222, 248214, 289583, 474862, 486444, 496428, 579166, 712293, 868749, 949724, 1158332, 1424586, 1662017, 1737498, 2849172, 3324034, 3474996, 4986051, 5843119, 6648068, 9972102, 11686238, 17529357, 19944204, 23372476, 35058714, 40901833, 70117428, 81803666, 122705499, 163607332, 239567879, 245410998, 479135758, 490821996, 718703637, 958271516, 1437407274, 1676975153, 2874814548, 3353950306, 5030925459, 6707900612, 10061850918, 20123701836]

約数ペア:

[(1, 20123701836), (2, 10061850918), (3, 6707900612), (4, 5030925459), (6, 3353950306), (7, 2874814548), (12, 1676975153), (14, 1437407274), (21, 958271516), (28, 718703637), (41, 490821996), (42, 479135758), (82, 245410998), (84, 239567879), (123, 163607332), (164, 122705499), (246, 81803666), (287, 70117428), (492, 40901833), (574, 35058714), (861, 23372476), (1009, 19944204), (1148, 17529357), (1722, 11686238), (2018, 9972102), (3027, 6648068), (3444, 5843119), (4036, 4986051), (5791, 3474996), (6054, 3324034), (7063, 2849172), (11582, 1737498), (12108, 1662017), (14126, 1424586), (17373, 1158332), (21189, 949724), (23164, 868749), (28252, 712293), (34746, 579166), (40537, 496428), (41369, 486444), (42378, 474862), (69492, 289583), (81074, 248214), (82738, 243222), (84756, 237431), (121611, 165476), (124107, 162148)]