20176876132

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{2999}}^1$

素因数の和:3401

約数の個数: 96

約数和(自身を含む): 43610112000

約数和(自身を除く): 23433235868

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 337, 434, 644, 674, 713, 868, 1348, 1426, 2359, 2852, 2999, 4718, 4991, 5998, 7751, 9436, 9982, 10447, 11996, 15502, 19964, 20894, 20993, 31004, 41788, 41986, 54257, 68977, 73129, 83972, 92969, 108514, 137954, 146258, 185938, 217028, 240281, 275908, 292516, 371876, 480562, 482839, 650783, 961124, 965678, 1010663, 1301566, 1681967, 1931356, 2021326, 2138287, 2603132, 3363934, 4042652, 4276574, 6727868, 7074641, 8553148, 14149282, 14968009, 23245249, 28298564, 29936018, 31330553, 46490498, 59872036, 62661106, 92980996, 125322212, 162716743, 219313871, 325433486, 438627742, 650866972, 720602719, 877255484, 1441205438, 2882410876, 5044219033, 10088438066, 20176876132]

約数ペア:

[(1, 20176876132), (2, 10088438066), (4, 5044219033), (7, 2882410876), (14, 1441205438), (23, 877255484), (28, 720602719), (31, 650866972), (46, 438627742), (62, 325433486), (92, 219313871), (124, 162716743), (161, 125322212), (217, 92980996), (322, 62661106), (337, 59872036), (434, 46490498), (644, 31330553), (674, 29936018), (713, 28298564), (868, 23245249), (1348, 14968009), (1426, 14149282), (2359, 8553148), (2852, 7074641), (2999, 6727868), (4718, 4276574), (4991, 4042652), (5998, 3363934), (7751, 2603132), (9436, 2138287), (9982, 2021326), (10447, 1931356), (11996, 1681967), (15502, 1301566), (19964, 1010663), (20894, 965678), (20993, 961124), (31004, 650783), (41788, 482839), (41986, 480562), (54257, 371876), (68977, 292516), (73129, 275908), (83972, 240281), (92969, 217028), (108514, 185938), (137954, 146258)]