20155951132

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{18229}}^1$

素因数の和:18542

約数の個数: 48

約数和(自身を含む): 37552049920

約数和(自身を除く): 17396098788

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 241, 482, 964, 1147, 2294, 4588, 7471, 8917, 14942, 17834, 18229, 29884, 35668, 36458, 72916, 276427, 552854, 565099, 674473, 1105708, 1130198, 1348946, 2260396, 2697892, 4393189, 8786378, 17572756, 20908663, 41817326, 83634652, 136188859, 162547993, 272377718, 325095986, 544755436, 650191972, 5038987783, 10077975566, 20155951132]

約数ペア:

[(1, 20155951132), (2, 10077975566), (4, 5038987783), (31, 650191972), (37, 544755436), (62, 325095986), (74, 272377718), (124, 162547993), (148, 136188859), (241, 83634652), (482, 41817326), (964, 20908663), (1147, 17572756), (2294, 8786378), (4588, 4393189), (7471, 2697892), (8917, 2260396), (14942, 1348946), (17834, 1130198), (18229, 1105708), (29884, 674473), (35668, 565099), (36458, 552854), (72916, 276427)]