20144297874

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1\times {\mathrm{1483}}^1$

素因数の和:2151

約数の個数: 64

約数和(自身を含む): 42342580224

約数和(自身を除く): 22198282350

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 257, 383, 514, 766, 771, 1149, 1483, 1542, 2298, 2966, 4449, 5911, 8809, 8898, 11822, 17618, 17733, 26427, 34109, 35466, 52854, 68218, 98431, 102327, 196862, 204654, 295293, 381131, 567989, 590586, 762262, 1135978, 1143393, 1703967, 2263913, 2286786, 3407934, 4527826, 6791739, 8766013, 13063747, 13583478, 17532026, 26127494, 26298039, 39191241, 52596078, 78382482, 145973173, 291946346, 437919519, 875839038, 3357382979, 6714765958, 10072148937, 20144297874]

約数ペア:

[(1, 20144297874), (2, 10072148937), (3, 6714765958), (6, 3357382979), (23, 875839038), (46, 437919519), (69, 291946346), (138, 145973173), (257, 78382482), (383, 52596078), (514, 39191241), (766, 26298039), (771, 26127494), (1149, 17532026), (1483, 13583478), (1542, 13063747), (2298, 8766013), (2966, 6791739), (4449, 4527826), (5911, 3407934), (8809, 2286786), (8898, 2263913), (11822, 1703967), (17618, 1143393), (17733, 1135978), (26427, 762262), (34109, 590586), (35466, 567989), (52854, 381131), (68218, 295293), (98431, 204654), (102327, 196862)]