20210652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 66673152

約数和(自身を除く): 46462500

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 63, 66, 69, 77, 84, 92, 99, 126, 132, 138, 154, 161, 198, 207, 231, 252, 253, 276, 308, 317, 322, 396, 414, 462, 483, 506, 634, 644, 693, 759, 828, 924, 951, 966, 1012, 1268, 1386, 1449, 1518, 1771, 1902, 1932, 2219, 2277, 2772, 2853, 2898, 3036, 3487, 3542, 3804, 4438, 4554, 5313, 5706, 5796, 6657, 6974, 7084, 7291, 8876, 9108, 10461, 10626, 11412, 13314, 13948, 14582, 15939, 19971, 20922, 21252, 21873, 24409, 26628, 29164, 31383, 31878, 39942, 41844, 43746, 48818, 51037, 62766, 63756, 65619, 73227, 79884, 80201, 87492, 97636, 102074, 125532, 131238, 146454, 153111, 160402, 204148, 219681, 240603, 262476, 292908, 306222, 320804, 439362, 459333, 481206, 561407, 612444, 721809, 878724, 918666, 962412, 1122814, 1443618, 1684221, 1837332, 2245628, 2887236, 3368442, 5052663, 6736884, 10105326, 20210652]

約数ペア:

[(1, 20210652), (2, 10105326), (3, 6736884), (4, 5052663), (6, 3368442), (7, 2887236), (9, 2245628), (11, 1837332), (12, 1684221), (14, 1443618), (18, 1122814), (21, 962412), (22, 918666), (23, 878724), (28, 721809), (33, 612444), (36, 561407), (42, 481206), (44, 459333), (46, 439362), (63, 320804), (66, 306222), (69, 292908), (77, 262476), (84, 240603), (92, 219681), (99, 204148), (126, 160402), (132, 153111), (138, 146454), (154, 131238), (161, 125532), (198, 102074), (207, 97636), (231, 87492), (252, 80201), (253, 79884), (276, 73227), (308, 65619), (317, 63756), (322, 62766), (396, 51037), (414, 48818), (462, 43746), (483, 41844), (506, 39942), (634, 31878), (644, 31383), (693, 29164), (759, 26628), (828, 24409), (924, 21873), (951, 21252), (966, 20922), (1012, 19971), (1268, 15939), (1386, 14582), (1449, 13948), (1518, 13314), (1771, 11412), (1902, 10626), (1932, 10461), (2219, 9108), (2277, 8876), (2772, 7291), (2853, 7084), (2898, 6974), (3036, 6657), (3487, 5796), (3542, 5706), (3804, 5313), (4438, 4554)]