20067408

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 60121152

約数和(自身を除く): 40053744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 73, 83, 92, 138, 144, 146, 166, 184, 207, 219, 249, 276, 292, 332, 368, 414, 438, 498, 552, 584, 657, 664, 747, 828, 876, 996, 1104, 1168, 1314, 1328, 1494, 1656, 1679, 1752, 1909, 1992, 2628, 2988, 3312, 3358, 3504, 3818, 3984, 5037, 5256, 5727, 5976, 6059, 6716, 7636, 10074, 10512, 11454, 11952, 12118, 13432, 15111, 15272, 17181, 18177, 20148, 22908, 24236, 26864, 30222, 30544, 34362, 36354, 40296, 45816, 48472, 54531, 60444, 68724, 72708, 80592, 91632, 96944, 109062, 120888, 137448, 139357, 145416, 218124, 241776, 274896, 278714, 290832, 418071, 436248, 557428, 836142, 872496, 1114856, 1254213, 1672284, 2229712, 2508426, 3344568, 5016852, 6689136, 10033704, 20067408]

約数ペア:

[(1, 20067408), (2, 10033704), (3, 6689136), (4, 5016852), (6, 3344568), (8, 2508426), (9, 2229712), (12, 1672284), (16, 1254213), (18, 1114856), (23, 872496), (24, 836142), (36, 557428), (46, 436248), (48, 418071), (69, 290832), (72, 278714), (73, 274896), (83, 241776), (92, 218124), (138, 145416), (144, 139357), (146, 137448), (166, 120888), (184, 109062), (207, 96944), (219, 91632), (249, 80592), (276, 72708), (292, 68724), (332, 60444), (368, 54531), (414, 48472), (438, 45816), (498, 40296), (552, 36354), (584, 34362), (657, 30544), (664, 30222), (747, 26864), (828, 24236), (876, 22908), (996, 20148), (1104, 18177), (1168, 17181), (1314, 15272), (1328, 15111), (1494, 13432), (1656, 12118), (1679, 11952), (1752, 11454), (1909, 10512), (1992, 10074), (2628, 7636), (2988, 6716), (3312, 6059), (3358, 5976), (3504, 5727), (3818, 5256), (3984, 5037)]