20163231327

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{733}}^1$

素因数の和:1048

約数の個数: 64

約数和(自身を含む): 29872226304

約数和(自身を除く): 9708994977

約数列:

[1, 3, 17, 31, 51, 93, 127, 137, 381, 411, 527, 733, 1581, 2159, 2199, 2329, 3937, 4247, 6477, 6987, 11811, 12461, 12741, 17399, 22723, 37383, 52197, 66929, 68169, 72199, 93091, 100421, 200787, 216597, 279273, 295783, 301263, 386291, 539369, 887349, 1158873, 1582547, 1618107, 1707157, 2885821, 3113051, 4747641, 5121471, 8657463, 9169273, 9339153, 12753467, 27507819, 38260401, 49058957, 52921867, 147176871, 158765601, 216808939, 395357477, 650426817, 1186072431, 6721077109, 20163231327]

約数ペア:

[(1, 20163231327), (3, 6721077109), (17, 1186072431), (31, 650426817), (51, 395357477), (93, 216808939), (127, 158765601), (137, 147176871), (381, 52921867), (411, 49058957), (527, 38260401), (733, 27507819), (1581, 12753467), (2159, 9339153), (2199, 9169273), (2329, 8657463), (3937, 5121471), (4247, 4747641), (6477, 3113051), (6987, 2885821), (11811, 1707157), (12461, 1618107), (12741, 1582547), (17399, 1158873), (22723, 887349), (37383, 539369), (52197, 386291), (66929, 301263), (68169, 295783), (72199, 279273), (93091, 216597), (100421, 200787)]