20347824

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2633}}^1$

素因数の和:2674

約数の個数: 80

約数和(自身を含む): 62710272

約数和(自身を除く): 42362448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 2633, 3864, 5266, 7728, 7899, 10532, 15798, 18431, 21064, 31596, 36862, 42128, 55293, 60559, 63192, 73724, 110586, 121118, 126384, 147448, 181677, 221172, 242236, 294896, 363354, 423913, 442344, 484472, 726708, 847826, 884688, 968944, 1271739, 1453416, 1695652, 2543478, 2906832, 3391304, 5086956, 6782608, 10173912, 20347824]

約数ペア:

[(1, 20347824), (2, 10173912), (3, 6782608), (4, 5086956), (6, 3391304), (7, 2906832), (8, 2543478), (12, 1695652), (14, 1453416), (16, 1271739), (21, 968944), (23, 884688), (24, 847826), (28, 726708), (42, 484472), (46, 442344), (48, 423913), (56, 363354), (69, 294896), (84, 242236), (92, 221172), (112, 181677), (138, 147448), (161, 126384), (168, 121118), (184, 110586), (276, 73724), (322, 63192), (336, 60559), (368, 55293), (483, 42128), (552, 36862), (644, 31596), (966, 21064), (1104, 18431), (1288, 15798), (1932, 10532), (2576, 7899), (2633, 7728), (3864, 5266)]