20843298

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:908

約数の個数: 64

約数和(自身を含む): 53790720

約数和(自身を除く): 32947422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 126, 134, 189, 201, 378, 402, 469, 603, 823, 938, 1206, 1407, 1646, 1809, 2469, 2814, 3618, 4221, 4938, 5761, 7407, 8442, 11522, 12663, 14814, 17283, 22221, 25326, 34566, 44442, 51849, 55141, 103698, 110282, 155547, 165423, 311094, 330846, 385987, 496269, 771974, 992538, 1157961, 1488807, 2315922, 2977614, 3473883, 6947766, 10421649, 20843298]

約数ペア:

[(1, 20843298), (2, 10421649), (3, 6947766), (6, 3473883), (7, 2977614), (9, 2315922), (14, 1488807), (18, 1157961), (21, 992538), (27, 771974), (42, 496269), (54, 385987), (63, 330846), (67, 311094), (126, 165423), (134, 155547), (189, 110282), (201, 103698), (378, 55141), (402, 51849), (469, 44442), (603, 34566), (823, 25326), (938, 22221), (1206, 17283), (1407, 14814), (1646, 12663), (1809, 11522), (2469, 8442), (2814, 7407), (3618, 5761), (4221, 4938)]