20763525348

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{408763}}^1$

素因数の和:408873

約数の個数: 72

約数和(自身を含む): 56242656288

約数和(自身を除く): 35479130940

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 83, 102, 153, 166, 204, 249, 306, 332, 498, 612, 747, 996, 1411, 1494, 2822, 2988, 4233, 5644, 8466, 12699, 16932, 25398, 50796, 408763, 817526, 1226289, 1635052, 2452578, 3678867, 4905156, 6948971, 7357734, 13897942, 14715468, 20846913, 27795884, 33927329, 41693826, 62540739, 67854658, 83387652, 101781987, 125081478, 135709316, 203563974, 250162956, 305345961, 407127948, 576764593, 610691922, 1153529186, 1221383844, 1730293779, 2307058372, 3460587558, 5190881337, 6921175116, 10381762674, 20763525348]

約数ペア:

[(1, 20763525348), (2, 10381762674), (3, 6921175116), (4, 5190881337), (6, 3460587558), (9, 2307058372), (12, 1730293779), (17, 1221383844), (18, 1153529186), (34, 610691922), (36, 576764593), (51, 407127948), (68, 305345961), (83, 250162956), (102, 203563974), (153, 135709316), (166, 125081478), (204, 101781987), (249, 83387652), (306, 67854658), (332, 62540739), (498, 41693826), (612, 33927329), (747, 27795884), (996, 20846913), (1411, 14715468), (1494, 13897942), (2822, 7357734), (2988, 6948971), (4233, 4905156), (5644, 3678867), (8466, 2452578), (12699, 1635052), (16932, 1226289), (25398, 817526), (50796, 408763)]