20851927992

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{106357}}^1$

素因数の和:106765

約数の個数: 96

約数和(自身を含む): 64708207200

約数和(自身を除く): 43856279208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 389, 504, 778, 1167, 1556, 2334, 2723, 3112, 3501, 4668, 5446, 7002, 8169, 9336, 10892, 14004, 16338, 21784, 24507, 28008, 32676, 49014, 65352, 98028, 106357, 196056, 212714, 319071, 425428, 638142, 744499, 850856, 957213, 1276284, 1488998, 1914426, 2233497, 2552568, 2977996, 3828852, 4466994, 5955992, 6700491, 7657704, 8933988, 13400982, 17867976, 26801964, 41372873, 53603928, 82745746, 124118619, 165491492, 248237238, 289610111, 330982984, 372355857, 496474476, 579220222, 744711714, 868830333, 992948952, 1158440444, 1489423428, 1737660666, 2316880888, 2606490999, 2978846856, 3475321332, 5212981998, 6950642664, 10425963996, 20851927992]

約数ペア:

[(1, 20851927992), (2, 10425963996), (3, 6950642664), (4, 5212981998), (6, 3475321332), (7, 2978846856), (8, 2606490999), (9, 2316880888), (12, 1737660666), (14, 1489423428), (18, 1158440444), (21, 992948952), (24, 868830333), (28, 744711714), (36, 579220222), (42, 496474476), (56, 372355857), (63, 330982984), (72, 289610111), (84, 248237238), (126, 165491492), (168, 124118619), (252, 82745746), (389, 53603928), (504, 41372873), (778, 26801964), (1167, 17867976), (1556, 13400982), (2334, 8933988), (2723, 7657704), (3112, 6700491), (3501, 5955992), (4668, 4466994), (5446, 3828852), (7002, 2977996), (8169, 2552568), (9336, 2233497), (10892, 1914426), (14004, 1488998), (16338, 1276284), (21784, 957213), (24507, 850856), (28008, 744499), (32676, 638142), (49014, 425428), (65352, 319071), (98028, 212714), (106357, 196056)]