20074043948

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{1399}}^1$

素因数の和:1911

約数の個数: 96

約数和(自身を含む): 42674688000

約数和(自身を除く): 22600644052

約数列:

[1, 2, 4, 7, 14, 28, 29, 41, 58, 82, 116, 164, 203, 287, 406, 431, 574, 812, 862, 1148, 1189, 1399, 1724, 2378, 2798, 3017, 4756, 5596, 6034, 8323, 9793, 12068, 12499, 16646, 17671, 19586, 24998, 33292, 35342, 39172, 40571, 49996, 57359, 70684, 81142, 87493, 114718, 123697, 162284, 174986, 229436, 247394, 283997, 349972, 401513, 494788, 512459, 567994, 602969, 803026, 1024918, 1135988, 1205938, 1606052, 1663411, 2049836, 2411876, 3326822, 3587213, 4220783, 6653644, 7174426, 8441566, 11643877, 14348852, 16883132, 17486101, 23287754, 24721729, 34972202, 46575508, 49443458, 69944404, 98886916, 122402707, 173052103, 244805414, 346104206, 489610828, 692208412, 716930141, 1433860282, 2867720564, 5018510987, 10037021974, 20074043948]

約数ペア:

[(1, 20074043948), (2, 10037021974), (4, 5018510987), (7, 2867720564), (14, 1433860282), (28, 716930141), (29, 692208412), (41, 489610828), (58, 346104206), (82, 244805414), (116, 173052103), (164, 122402707), (203, 98886916), (287, 69944404), (406, 49443458), (431, 46575508), (574, 34972202), (812, 24721729), (862, 23287754), (1148, 17486101), (1189, 16883132), (1399, 14348852), (1724, 11643877), (2378, 8441566), (2798, 7174426), (3017, 6653644), (4756, 4220783), (5596, 3587213), (6034, 3326822), (8323, 2411876), (9793, 2049836), (12068, 1663411), (12499, 1606052), (16646, 1205938), (17671, 1135988), (19586, 1024918), (24998, 803026), (33292, 602969), (35342, 567994), (39172, 512459), (40571, 494788), (49996, 401513), (57359, 349972), (70684, 283997), (81142, 247394), (87493, 229436), (114718, 174986), (123697, 162284)]