20008368

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 60353280

約数和(自身を除く): 40344912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 71, 72, 76, 103, 114, 142, 144, 152, 171, 206, 213, 228, 284, 304, 309, 342, 412, 426, 456, 568, 618, 639, 684, 824, 852, 912, 927, 1136, 1236, 1278, 1349, 1368, 1648, 1704, 1854, 1957, 2472, 2556, 2698, 2736, 3408, 3708, 3914, 4047, 4944, 5112, 5396, 5871, 7313, 7416, 7828, 8094, 10224, 10792, 11742, 12141, 14626, 14832, 15656, 16188, 17613, 21584, 21939, 23484, 24282, 29252, 31312, 32376, 35226, 43878, 46968, 48564, 58504, 64752, 65817, 70452, 87756, 93936, 97128, 117008, 131634, 138947, 140904, 175512, 194256, 263268, 277894, 281808, 351024, 416841, 526536, 555788, 833682, 1053072, 1111576, 1250523, 1667364, 2223152, 2501046, 3334728, 5002092, 6669456, 10004184, 20008368]

約数ペア:

[(1, 20008368), (2, 10004184), (3, 6669456), (4, 5002092), (6, 3334728), (8, 2501046), (9, 2223152), (12, 1667364), (16, 1250523), (18, 1111576), (19, 1053072), (24, 833682), (36, 555788), (38, 526536), (48, 416841), (57, 351024), (71, 281808), (72, 277894), (76, 263268), (103, 194256), (114, 175512), (142, 140904), (144, 138947), (152, 131634), (171, 117008), (206, 97128), (213, 93936), (228, 87756), (284, 70452), (304, 65817), (309, 64752), (342, 58504), (412, 48564), (426, 46968), (456, 43878), (568, 35226), (618, 32376), (639, 31312), (684, 29252), (824, 24282), (852, 23484), (912, 21939), (927, 21584), (1136, 17613), (1236, 16188), (1278, 15656), (1349, 14832), (1368, 14626), (1648, 12141), (1704, 11742), (1854, 10792), (1957, 10224), (2472, 8094), (2556, 7828), (2698, 7416), (2736, 7313), (3408, 5871), (3708, 5396), (3914, 5112), (4047, 4944)]