20933304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2420

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 40030536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2351, 2968, 4452, 4702, 7053, 8904, 9404, 14106, 16457, 18808, 28212, 32914, 49371, 56424, 65828, 98742, 124603, 131656, 197484, 249206, 373809, 394968, 498412, 747618, 872221, 996824, 1495236, 1744442, 2616663, 2990472, 3488884, 5233326, 6977768, 10466652, 20933304]

約数ペア:

[(1, 20933304), (2, 10466652), (3, 6977768), (4, 5233326), (6, 3488884), (7, 2990472), (8, 2616663), (12, 1744442), (14, 1495236), (21, 996824), (24, 872221), (28, 747618), (42, 498412), (53, 394968), (56, 373809), (84, 249206), (106, 197484), (159, 131656), (168, 124603), (212, 98742), (318, 65828), (371, 56424), (424, 49371), (636, 32914), (742, 28212), (1113, 18808), (1272, 16457), (1484, 14106), (2226, 9404), (2351, 8904), (2968, 7053), (4452, 4702)]