20384224

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 49968576

約数和(自身を除く): 29584352

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 53, 56, 68, 101, 106, 112, 119, 136, 202, 212, 224, 238, 272, 371, 404, 424, 476, 544, 707, 742, 808, 848, 901, 952, 1414, 1484, 1616, 1696, 1717, 1802, 1904, 2828, 2968, 3232, 3434, 3604, 3808, 5353, 5656, 5936, 6307, 6868, 7208, 10706, 11312, 11872, 12019, 12614, 13736, 14416, 21412, 22624, 24038, 25228, 27472, 28832, 37471, 42824, 48076, 50456, 54944, 74942, 85648, 91001, 96152, 100912, 149884, 171296, 182002, 192304, 201824, 299768, 364004, 384608, 599536, 637007, 728008, 1199072, 1274014, 1456016, 2548028, 2912032, 5096056, 10192112, 20384224]

約数ペア:

[(1, 20384224), (2, 10192112), (4, 5096056), (7, 2912032), (8, 2548028), (14, 1456016), (16, 1274014), (17, 1199072), (28, 728008), (32, 637007), (34, 599536), (53, 384608), (56, 364004), (68, 299768), (101, 201824), (106, 192304), (112, 182002), (119, 171296), (136, 149884), (202, 100912), (212, 96152), (224, 91001), (238, 85648), (272, 74942), (371, 54944), (404, 50456), (424, 48076), (476, 42824), (544, 37471), (707, 28832), (742, 27472), (808, 25228), (848, 24038), (901, 22624), (952, 21412), (1414, 14416), (1484, 13736), (1616, 12614), (1696, 12019), (1717, 11872), (1802, 11312), (1904, 10706), (2828, 7208), (2968, 6868), (3232, 6307), (3434, 5936), (3604, 5656), (3808, 5353)]