20199100788

素因数分解:

$2^2\times 3^3\times {\mathrm{1303}}^1\times {\mathrm{143537}}^1$

素因数の和:144853

約数の個数: 48

約数和(自身を含む): 52408594560

約数和(自身を除く): 32209493772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1303, 2606, 3909, 5212, 7818, 11727, 15636, 23454, 35181, 46908, 70362, 140724, 143537, 287074, 430611, 574148, 861222, 1291833, 1722444, 2583666, 3875499, 5167332, 7750998, 15501996, 187028711, 374057422, 561086133, 748114844, 1122172266, 1683258399, 2244344532, 3366516798, 5049775197, 6733033596, 10099550394, 20199100788]

約数ペア:

[(1, 20199100788), (2, 10099550394), (3, 6733033596), (4, 5049775197), (6, 3366516798), (9, 2244344532), (12, 1683258399), (18, 1122172266), (27, 748114844), (36, 561086133), (54, 374057422), (108, 187028711), (1303, 15501996), (2606, 7750998), (3909, 5167332), (5212, 3875499), (7818, 2583666), (11727, 1722444), (15636, 1291833), (23454, 861222), (35181, 574148), (46908, 430611), (70362, 287074), (140724, 143537)]