20912655672

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{899237}}^1$

素因数の和:899285

約数の個数: 96

約数和(自身を含む): 63126507600

約数和(自身を除く): 42213851928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 34, 36, 38, 51, 57, 68, 72, 76, 102, 114, 136, 152, 153, 171, 204, 228, 306, 323, 342, 408, 456, 612, 646, 684, 969, 1224, 1292, 1368, 1938, 2584, 2907, 3876, 5814, 7752, 11628, 23256, 899237, 1798474, 2697711, 3596948, 5395422, 7193896, 8093133, 10790844, 15287029, 16186266, 17085503, 21581688, 30574058, 32372532, 34171006, 45861087, 51256509, 61148116, 64745064, 68342012, 91722174, 102513018, 122296232, 136684024, 137583261, 153769527, 183444348, 205026036, 275166522, 290453551, 307539054, 366888696, 410052072, 550333044, 580907102, 615078108, 871360653, 1100666088, 1161814204, 1230156216, 1742721306, 2323628408, 2614081959, 3485442612, 5228163918, 6970885224, 10456327836, 20912655672]

約数ペア:

[(1, 20912655672), (2, 10456327836), (3, 6970885224), (4, 5228163918), (6, 3485442612), (8, 2614081959), (9, 2323628408), (12, 1742721306), (17, 1230156216), (18, 1161814204), (19, 1100666088), (24, 871360653), (34, 615078108), (36, 580907102), (38, 550333044), (51, 410052072), (57, 366888696), (68, 307539054), (72, 290453551), (76, 275166522), (102, 205026036), (114, 183444348), (136, 153769527), (152, 137583261), (153, 136684024), (171, 122296232), (204, 102513018), (228, 91722174), (306, 68342012), (323, 64745064), (342, 61148116), (408, 51256509), (456, 45861087), (612, 34171006), (646, 32372532), (684, 30574058), (969, 21581688), (1224, 17085503), (1292, 16186266), (1368, 15287029), (1938, 10790844), (2584, 8093133), (2907, 7193896), (3876, 5395422), (5814, 3596948), (7752, 2697711), (11628, 1798474), (23256, 899237)]