20054610018

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{16979}}^1$

素因数の和:17333

約数の個数: 80

約数和(自身を含む): 47041663680

約数和(自身を除く): 26987053662

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 317, 414, 621, 634, 951, 1242, 1863, 1902, 2853, 3726, 5706, 7291, 8559, 14582, 16979, 17118, 21873, 25677, 33958, 43746, 50937, 51354, 65619, 101874, 131238, 152811, 196857, 305622, 390517, 393714, 458433, 590571, 781034, 916866, 1171551, 1181142, 1375299, 2343102, 2750598, 3514653, 5382343, 7029306, 10543959, 10764686, 16147029, 21087918, 31631877, 32294058, 48441087, 63263754, 96882174, 123793889, 145323261, 247587778, 290646522, 371381667, 435969783, 742763334, 871939566, 1114145001, 2228290002, 3342435003, 6684870006, 10027305009, 20054610018]

約数ペア:

[(1, 20054610018), (2, 10027305009), (3, 6684870006), (6, 3342435003), (9, 2228290002), (18, 1114145001), (23, 871939566), (27, 742763334), (46, 435969783), (54, 371381667), (69, 290646522), (81, 247587778), (138, 145323261), (162, 123793889), (207, 96882174), (317, 63263754), (414, 48441087), (621, 32294058), (634, 31631877), (951, 21087918), (1242, 16147029), (1863, 10764686), (1902, 10543959), (2853, 7029306), (3726, 5382343), (5706, 3514653), (7291, 2750598), (8559, 2343102), (14582, 1375299), (16979, 1181142), (17118, 1171551), (21873, 916866), (25677, 781034), (33958, 590571), (43746, 458433), (50937, 393714), (51354, 390517), (65619, 305622), (101874, 196857), (131238, 152811)]