20124950098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1\times {\mathrm{661}}^1$

素因数の和:1459

約数の個数: 64

約数和(自身を含む): 35251531776

約数和(自身を除く): 15126581678

約数列:

[1, 2, 11, 17, 22, 34, 127, 187, 254, 374, 641, 661, 1282, 1322, 1397, 2159, 2794, 4318, 7051, 7271, 10897, 11237, 14102, 14542, 21794, 22474, 23749, 47498, 81407, 83947, 119867, 123607, 162814, 167894, 239734, 247214, 423701, 847402, 895477, 923417, 1383919, 1427099, 1790954, 1846834, 2767838, 2854198, 4660711, 7202917, 9321422, 14405834, 15223109, 15698089, 30446218, 31396178, 53810027, 79232087, 107620054, 158464174, 591910297, 914770459, 1183820594, 1829540918, 10062475049, 20124950098]

約数ペア:

[(1, 20124950098), (2, 10062475049), (11, 1829540918), (17, 1183820594), (22, 914770459), (34, 591910297), (127, 158464174), (187, 107620054), (254, 79232087), (374, 53810027), (641, 31396178), (661, 30446218), (1282, 15698089), (1322, 15223109), (1397, 14405834), (2159, 9321422), (2794, 7202917), (4318, 4660711), (7051, 2854198), (7271, 2767838), (10897, 1846834), (11237, 1790954), (14102, 1427099), (14542, 1383919), (21794, 923417), (22474, 895477), (23749, 847402), (47498, 423701), (81407, 247214), (83947, 239734), (119867, 167894), (123607, 162814)]