20163900666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{1229}}^1$

素因数の和:1604

約数の個数: 128

約数和(自身を含む): 50254848000

約数和(自身を除く): 30090947334

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 151, 182, 199, 273, 302, 398, 453, 546, 597, 906, 1057, 1194, 1229, 1393, 1963, 2114, 2458, 2587, 2786, 3171, 3687, 3926, 4179, 5174, 5889, 6342, 7374, 7761, 8358, 8603, 11778, 13741, 15522, 15977, 17206, 18109, 25809, 27482, 30049, 31954, 36218, 41223, 47931, 51618, 54327, 60098, 82446, 90147, 95862, 108654, 111839, 180294, 185579, 210343, 223678, 244571, 335517, 371158, 390637, 420686, 489142, 556737, 631029, 671034, 733713, 781274, 1113474, 1171911, 1262058, 1299053, 1467426, 1711997, 2343822, 2412527, 2598106, 2734459, 3179423, 3423994, 3897159, 4825054, 5135991, 5468918, 6358846, 7237581, 7794318, 8203377, 9538269, 10271982, 14475162, 16406754, 16887689, 19076538, 22255961, 33775378, 36930221, 44511922, 50663067, 66767883, 73860442, 101326134, 110790663, 133535766, 221581326, 258511547, 480092873, 517023094, 775534641, 960185746, 1440278619, 1551069282, 2880557238, 3360650111, 6721300222, 10081950333, 20163900666]

約数ペア:

[(1, 20163900666), (2, 10081950333), (3, 6721300222), (6, 3360650111), (7, 2880557238), (13, 1551069282), (14, 1440278619), (21, 960185746), (26, 775534641), (39, 517023094), (42, 480092873), (78, 258511547), (91, 221581326), (151, 133535766), (182, 110790663), (199, 101326134), (273, 73860442), (302, 66767883), (398, 50663067), (453, 44511922), (546, 36930221), (597, 33775378), (906, 22255961), (1057, 19076538), (1194, 16887689), (1229, 16406754), (1393, 14475162), (1963, 10271982), (2114, 9538269), (2458, 8203377), (2587, 7794318), (2786, 7237581), (3171, 6358846), (3687, 5468918), (3926, 5135991), (4179, 4825054), (5174, 3897159), (5889, 3423994), (6342, 3179423), (7374, 2734459), (7761, 2598106), (8358, 2412527), (8603, 2343822), (11778, 1711997), (13741, 1467426), (15522, 1299053), (15977, 1262058), (17206, 1171911), (18109, 1113474), (25809, 781274), (27482, 733713), (30049, 671034), (31954, 631029), (36218, 556737), (41223, 489142), (47931, 420686), (51618, 390637), (54327, 371158), (60098, 335517), (82446, 244571), (90147, 223678), (95862, 210343), (108654, 185579), (111839, 180294)]