20322666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:700

約数の個数: 96

約数和(自身を含む): 57133440

約数和(自身を除く): 36810774

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 653, 741, 798, 819, 1197, 1306, 1482, 1638, 1729, 1959, 2223, 2394, 3458, 3918, 4446, 4571, 5187, 5877, 8489, 9142, 10374, 11754, 12407, 13713, 15561, 16978, 24814, 25467, 27426, 31122, 37221, 41139, 50934, 59423, 74442, 76401, 82278, 86849, 111663, 118846, 152802, 161291, 173698, 178269, 223326, 260547, 322582, 356538, 483873, 521094, 534807, 781641, 967746, 1069614, 1129037, 1451619, 1563282, 2258074, 2903238, 3387111, 6774222, 10161333, 20322666]

約数ペア:

[(1, 20322666), (2, 10161333), (3, 6774222), (6, 3387111), (7, 2903238), (9, 2258074), (13, 1563282), (14, 1451619), (18, 1129037), (19, 1069614), (21, 967746), (26, 781641), (38, 534807), (39, 521094), (42, 483873), (57, 356538), (63, 322582), (78, 260547), (91, 223326), (114, 178269), (117, 173698), (126, 161291), (133, 152802), (171, 118846), (182, 111663), (234, 86849), (247, 82278), (266, 76401), (273, 74442), (342, 59423), (399, 50934), (494, 41139), (546, 37221), (653, 31122), (741, 27426), (798, 25467), (819, 24814), (1197, 16978), (1306, 15561), (1482, 13713), (1638, 12407), (1729, 11754), (1959, 10374), (2223, 9142), (2394, 8489), (3458, 5877), (3918, 5187), (4446, 4571)]