20162010438

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:883

約数の個数: 144

約数和(自身を含む): 47723420160

約数和(自身を除く): 27561409722

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 71, 79, 102, 142, 153, 158, 213, 237, 289, 306, 426, 474, 578, 639, 691, 711, 867, 1207, 1278, 1343, 1382, 1422, 1734, 2073, 2414, 2601, 2686, 3621, 4029, 4146, 5202, 5609, 6219, 7242, 8058, 10863, 11218, 11747, 12087, 12438, 16827, 20519, 21726, 22831, 23494, 24174, 33654, 35241, 41038, 45662, 49061, 50481, 54589, 61557, 68493, 70482, 95353, 98122, 100962, 105723, 109178, 123114, 136986, 147183, 163767, 184671, 190706, 199699, 205479, 211446, 286059, 294366, 327534, 369342, 399398, 410958, 441549, 491301, 572118, 599097, 834037, 858177, 883098, 928013, 982602, 1198194, 1621001, 1668074, 1716354, 1797291, 1856026, 2502111, 2784039, 3242002, 3594582, 3875819, 4863003, 5004222, 5568078, 7506333, 7751638, 8352117, 9726006, 11627457, 14178629, 14589009, 15012666, 15776221, 16704234, 23254914, 28357258, 29178018, 31552442, 34882371, 42535887, 47328663, 65888923, 69764742, 85071774, 94657326, 127607661, 131777846, 141985989, 197666769, 255215322, 283971978, 395333538, 593000307, 1120111691, 1186000614, 2240223382, 3360335073, 6720670146, 10081005219, 20162010438]

約数ペア:

[(1, 20162010438), (2, 10081005219), (3, 6720670146), (6, 3360335073), (9, 2240223382), (17, 1186000614), (18, 1120111691), (34, 593000307), (51, 395333538), (71, 283971978), (79, 255215322), (102, 197666769), (142, 141985989), (153, 131777846), (158, 127607661), (213, 94657326), (237, 85071774), (289, 69764742), (306, 65888923), (426, 47328663), (474, 42535887), (578, 34882371), (639, 31552442), (691, 29178018), (711, 28357258), (867, 23254914), (1207, 16704234), (1278, 15776221), (1343, 15012666), (1382, 14589009), (1422, 14178629), (1734, 11627457), (2073, 9726006), (2414, 8352117), (2601, 7751638), (2686, 7506333), (3621, 5568078), (4029, 5004222), (4146, 4863003), (5202, 3875819), (5609, 3594582), (6219, 3242002), (7242, 2784039), (8058, 2502111), (10863, 1856026), (11218, 1797291), (11747, 1716354), (12087, 1668074), (12438, 1621001), (16827, 1198194), (20519, 982602), (21726, 928013), (22831, 883098), (23494, 858177), (24174, 834037), (33654, 599097), (35241, 572118), (41038, 491301), (45662, 441549), (49061, 410958), (50481, 399398), (54589, 369342), (61557, 327534), (68493, 294366), (70482, 286059), (95353, 211446), (98122, 205479), (100962, 199699), (105723, 190706), (109178, 184671), (123114, 163767), (136986, 147183)]