20688096

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 64752912

約数和(自身を除く): 44064816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 121, 132, 137, 143, 156, 176, 208, 242, 264, 274, 286, 312, 352, 363, 411, 416, 429, 484, 528, 548, 572, 624, 726, 822, 858, 968, 1056, 1096, 1144, 1248, 1452, 1507, 1573, 1644, 1716, 1781, 1936, 2192, 2288, 2904, 3014, 3146, 3288, 3432, 3562, 3872, 4384, 4521, 4576, 4719, 5343, 5808, 6028, 6292, 6576, 6864, 7124, 9042, 9438, 10686, 11616, 12056, 12584, 13152, 13728, 14248, 16577, 18084, 18876, 19591, 21372, 24112, 25168, 28496, 33154, 36168, 37752, 39182, 42744, 48224, 49731, 50336, 56992, 58773, 66308, 72336, 75504, 78364, 85488, 99462, 117546, 132616, 144672, 151008, 156728, 170976, 198924, 215501, 235092, 265232, 313456, 397848, 431002, 470184, 530464, 626912, 646503, 795696, 862004, 940368, 1293006, 1591392, 1724008, 1880736, 2586012, 3448016, 5172024, 6896032, 10344048, 20688096]

約数ペア:

[(1, 20688096), (2, 10344048), (3, 6896032), (4, 5172024), (6, 3448016), (8, 2586012), (11, 1880736), (12, 1724008), (13, 1591392), (16, 1293006), (22, 940368), (24, 862004), (26, 795696), (32, 646503), (33, 626912), (39, 530464), (44, 470184), (48, 431002), (52, 397848), (66, 313456), (78, 265232), (88, 235092), (96, 215501), (104, 198924), (121, 170976), (132, 156728), (137, 151008), (143, 144672), (156, 132616), (176, 117546), (208, 99462), (242, 85488), (264, 78364), (274, 75504), (286, 72336), (312, 66308), (352, 58773), (363, 56992), (411, 50336), (416, 49731), (429, 48224), (484, 42744), (528, 39182), (548, 37752), (572, 36168), (624, 33154), (726, 28496), (822, 25168), (858, 24112), (968, 21372), (1056, 19591), (1096, 18876), (1144, 18084), (1248, 16577), (1452, 14248), (1507, 13728), (1573, 13152), (1644, 12584), (1716, 12056), (1781, 11616), (1936, 10686), (2192, 9438), (2288, 9042), (2904, 7124), (3014, 6864), (3146, 6576), (3288, 6292), (3432, 6028), (3562, 5808), (3872, 5343), (4384, 4719), (4521, 4576)]