20229846

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 52093440

約数和(自身を除く): 31863594

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 67, 78, 79, 91, 98, 134, 147, 158, 182, 201, 237, 273, 294, 402, 469, 474, 546, 553, 637, 871, 938, 1027, 1106, 1274, 1407, 1659, 1742, 1911, 2054, 2613, 2814, 3081, 3283, 3318, 3822, 3871, 5226, 5293, 6097, 6162, 6566, 7189, 7742, 9849, 10586, 11613, 12194, 14378, 15879, 18291, 19698, 21567, 23226, 31758, 36582, 37051, 42679, 43134, 50323, 68809, 74102, 85358, 100646, 111153, 128037, 137618, 150969, 206427, 222306, 256074, 259357, 301938, 412854, 481663, 518714, 778071, 963326, 1444989, 1556142, 2889978, 3371641, 6743282, 10114923, 20229846]

約数ペア:

[(1, 20229846), (2, 10114923), (3, 6743282), (6, 3371641), (7, 2889978), (13, 1556142), (14, 1444989), (21, 963326), (26, 778071), (39, 518714), (42, 481663), (49, 412854), (67, 301938), (78, 259357), (79, 256074), (91, 222306), (98, 206427), (134, 150969), (147, 137618), (158, 128037), (182, 111153), (201, 100646), (237, 85358), (273, 74102), (294, 68809), (402, 50323), (469, 43134), (474, 42679), (546, 37051), (553, 36582), (637, 31758), (871, 23226), (938, 21567), (1027, 19698), (1106, 18291), (1274, 15879), (1407, 14378), (1659, 12194), (1742, 11613), (1911, 10586), (2054, 9849), (2613, 7742), (2814, 7189), (3081, 6566), (3283, 6162), (3318, 6097), (3822, 5293), (3871, 5226)]