20160970298

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{6121}}^1$

素因数の和:6399

約数の個数: 64

約数和(自身を含む): 36941225472

約数和(自身を除く): 16780255174

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 193, 322, 371, 386, 742, 1219, 1351, 2438, 2702, 4439, 6121, 8533, 8878, 10229, 12242, 17066, 20458, 31073, 42847, 62146, 71603, 85694, 140783, 143206, 235267, 281566, 324413, 470534, 648826, 985481, 1181353, 1646869, 1970962, 2270891, 2362706, 3293738, 4541782, 7461499, 8269471, 14922998, 16538942, 27171119, 52230493, 54342238, 62611709, 104460986, 125223418, 190197833, 380395666, 438281963, 876563926, 1440069307, 2880138614, 10080485149, 20160970298]

約数ペア:

[(1, 20160970298), (2, 10080485149), (7, 2880138614), (14, 1440069307), (23, 876563926), (46, 438281963), (53, 380395666), (106, 190197833), (161, 125223418), (193, 104460986), (322, 62611709), (371, 54342238), (386, 52230493), (742, 27171119), (1219, 16538942), (1351, 14922998), (2438, 8269471), (2702, 7461499), (4439, 4541782), (6121, 3293738), (8533, 2362706), (8878, 2270891), (10229, 1970962), (12242, 1646869), (17066, 1181353), (20458, 985481), (31073, 648826), (42847, 470534), (62146, 324413), (71603, 281566), (85694, 235267), (140783, 143206)]