20165165056

素因数分解:

$2^{20}\times {\mathrm{19231}}^1$

素因数の和:19271

約数の個数: 42

約数和(自身を含む): 40332408032

約数和(自身を除く): 20167242976

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 19231, 32768, 38462, 65536, 76924, 131072, 153848, 262144, 307696, 524288, 615392, 1048576, 1230784, 2461568, 4923136, 9846272, 19692544, 39385088, 78770176, 157540352, 315080704, 630161408, 1260322816, 2520645632, 5041291264, 10082582528, 20165165056]

約数ペア:

[(1, 20165165056), (2, 10082582528), (4, 5041291264), (8, 2520645632), (16, 1260322816), (32, 630161408), (64, 315080704), (128, 157540352), (256, 78770176), (512, 39385088), (1024, 19692544), (2048, 9846272), (4096, 4923136), (8192, 2461568), (16384, 1230784), (19231, 1048576), (32768, 615392), (38462, 524288), (65536, 307696), (76924, 262144), (131072, 153848)]