20089608

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1553}}^1$

素因数の和:1587

約数の個数: 96

約数和(自身を含む): 63776160

約数和(自身を除く): 43686552

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 147, 154, 168, 196, 231, 264, 294, 308, 392, 462, 539, 588, 616, 924, 1078, 1176, 1553, 1617, 1848, 2156, 3106, 3234, 4312, 4659, 6212, 6468, 9318, 10871, 12424, 12936, 17083, 18636, 21742, 32613, 34166, 37272, 43484, 51249, 65226, 68332, 76097, 86968, 102498, 119581, 130452, 136664, 152194, 204996, 228291, 239162, 260904, 304388, 358743, 409992, 456582, 478324, 608776, 717486, 837067, 913164, 956648, 1434972, 1674134, 1826328, 2511201, 2869944, 3348268, 5022402, 6696536, 10044804, 20089608]

約数ペア:

[(1, 20089608), (2, 10044804), (3, 6696536), (4, 5022402), (6, 3348268), (7, 2869944), (8, 2511201), (11, 1826328), (12, 1674134), (14, 1434972), (21, 956648), (22, 913164), (24, 837067), (28, 717486), (33, 608776), (42, 478324), (44, 456582), (49, 409992), (56, 358743), (66, 304388), (77, 260904), (84, 239162), (88, 228291), (98, 204996), (132, 152194), (147, 136664), (154, 130452), (168, 119581), (196, 102498), (231, 86968), (264, 76097), (294, 68332), (308, 65226), (392, 51249), (462, 43484), (539, 37272), (588, 34166), (616, 32613), (924, 21742), (1078, 18636), (1176, 17083), (1553, 12936), (1617, 12424), (1848, 10871), (2156, 9318), (3106, 6468), (3234, 6212), (4312, 4659)]