20048028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1669}}^1$

素因数の和:1707

約数の個数: 96

約数和(自身を含む): 62845440

約数和(自身を除く): 42797412

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1669, 1716, 2002, 3003, 3338, 4004, 5007, 6006, 6676, 10014, 11683, 12012, 18359, 20028, 21697, 23366, 35049, 36718, 43394, 46732, 55077, 65091, 70098, 73436, 86788, 110154, 128513, 130182, 140196, 151879, 220308, 238667, 257026, 260364, 303758, 385539, 455637, 477334, 514052, 607516, 716001, 771078, 911274, 954668, 1432002, 1542156, 1670669, 1822548, 2864004, 3341338, 5012007, 6682676, 10024014, 20048028]

約数ペア:

[(1, 20048028), (2, 10024014), (3, 6682676), (4, 5012007), (6, 3341338), (7, 2864004), (11, 1822548), (12, 1670669), (13, 1542156), (14, 1432002), (21, 954668), (22, 911274), (26, 771078), (28, 716001), (33, 607516), (39, 514052), (42, 477334), (44, 455637), (52, 385539), (66, 303758), (77, 260364), (78, 257026), (84, 238667), (91, 220308), (132, 151879), (143, 140196), (154, 130182), (156, 128513), (182, 110154), (231, 86788), (273, 73436), (286, 70098), (308, 65091), (364, 55077), (429, 46732), (462, 43394), (546, 36718), (572, 35049), (858, 23366), (924, 21697), (1001, 20028), (1092, 18359), (1669, 12012), (1716, 11683), (2002, 10014), (3003, 6676), (3338, 6006), (4004, 5007)]