20144859918

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{521}}^1\times {\mathrm{701}}^1$

素因数の和:1573

約数の個数: 64

約数和(自身を含む): 41950509120

約数和(自身を除く): 21805649202

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 317, 521, 634, 701, 951, 1042, 1402, 1563, 1902, 2103, 3126, 4206, 9193, 15109, 18386, 20329, 27579, 30218, 40658, 45327, 55158, 60987, 90654, 121974, 165157, 222217, 330314, 365221, 444434, 495471, 666651, 730442, 990942, 1095663, 1333302, 2191326, 4789553, 6444293, 9579106, 10591409, 12888586, 14368659, 19332879, 21182818, 28737318, 31774227, 38665758, 63548454, 115775057, 231550114, 347325171, 694650342, 3357476653, 6714953306, 10072429959, 20144859918]

約数ペア:

[(1, 20144859918), (2, 10072429959), (3, 6714953306), (6, 3357476653), (29, 694650342), (58, 347325171), (87, 231550114), (174, 115775057), (317, 63548454), (521, 38665758), (634, 31774227), (701, 28737318), (951, 21182818), (1042, 19332879), (1402, 14368659), (1563, 12888586), (1902, 10591409), (2103, 9579106), (3126, 6444293), (4206, 4789553), (9193, 2191326), (15109, 1333302), (18386, 1095663), (20329, 990942), (27579, 730442), (30218, 666651), (40658, 495471), (45327, 444434), (55158, 365221), (60987, 330314), (90654, 222217), (121974, 165157)]