20845424796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{131371}}^1$

素因数の和:133274

約数の個数: 48

約数和(自身を含む): 55617649920

約数和(自身を除く): 34772225124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1889, 3778, 5667, 7556, 11334, 13223, 22668, 26446, 39669, 52892, 79338, 131371, 158676, 262742, 394113, 525484, 788226, 919597, 1576452, 1839194, 2758791, 3678388, 5517582, 11035164, 248159819, 496319638, 744479457, 992639276, 1488958914, 1737118733, 2977917828, 3474237466, 5211356199, 6948474932, 10422712398, 20845424796]

約数ペア:

[(1, 20845424796), (2, 10422712398), (3, 6948474932), (4, 5211356199), (6, 3474237466), (7, 2977917828), (12, 1737118733), (14, 1488958914), (21, 992639276), (28, 744479457), (42, 496319638), (84, 248159819), (1889, 11035164), (3778, 5517582), (5667, 3678388), (7556, 2758791), (11334, 1839194), (13223, 1576452), (22668, 919597), (26446, 788226), (39669, 525484), (52892, 394113), (79338, 262742), (131371, 158676)]