20239999724

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{15551}}^1$

素因数の和:15675

約数の個数: 96

約数和(自身を含む): 44144787456

約数和(自身を除く): 23904787732

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 47, 86, 92, 94, 161, 172, 188, 301, 322, 329, 602, 644, 658, 989, 1081, 1204, 1316, 1978, 2021, 2162, 3956, 4042, 4324, 6923, 7567, 8084, 13846, 14147, 15134, 15551, 27692, 28294, 30268, 31102, 46483, 56588, 62204, 92966, 108857, 185932, 217714, 325381, 357673, 435428, 650762, 668693, 715346, 730897, 1301524, 1337386, 1430692, 1461794, 2503711, 2674772, 2923588, 4680851, 5007422, 5116279, 9361702, 10014844, 10232558, 15379939, 16810631, 18723404, 20465116, 30759878, 31428571, 33621262, 61519756, 62857142, 67242524, 107659573, 117674417, 125714284, 215319146, 219999997, 235348834, 430638292, 439999994, 470697668, 722857133, 879999988, 1445714266, 2891428532, 5059999931, 10119999862, 20239999724]

約数ペア:

[(1, 20239999724), (2, 10119999862), (4, 5059999931), (7, 2891428532), (14, 1445714266), (23, 879999988), (28, 722857133), (43, 470697668), (46, 439999994), (47, 430638292), (86, 235348834), (92, 219999997), (94, 215319146), (161, 125714284), (172, 117674417), (188, 107659573), (301, 67242524), (322, 62857142), (329, 61519756), (602, 33621262), (644, 31428571), (658, 30759878), (989, 20465116), (1081, 18723404), (1204, 16810631), (1316, 15379939), (1978, 10232558), (2021, 10014844), (2162, 9361702), (3956, 5116279), (4042, 5007422), (4324, 4680851), (6923, 2923588), (7567, 2674772), (8084, 2503711), (13846, 1461794), (14147, 1430692), (15134, 1337386), (15551, 1301524), (27692, 730897), (28294, 715346), (30268, 668693), (31102, 650762), (46483, 435428), (56588, 357673), (62204, 325381), (92966, 217714), (108857, 185932)]