20199655598978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1\times {\mathrm{148403}}^1$

素因数の和:148991

約数の個数: 64

約数和(自身を含む): 32796381703680

約数和(自身を除く): 12596726104702

約数列:

[1, 2, 17, 34, 83, 139, 166, 278, 347, 694, 1411, 2363, 2822, 4726, 5899, 11537, 11798, 23074, 28801, 48233, 57602, 96466, 148403, 196129, 296806, 392258, 489617, 819961, 979234, 1639922, 2522851, 4003339, 5045702, 8006678, 12317449, 20628017, 24634898, 41256034, 51495841, 68056763, 102991682, 136113526, 209396633, 350676289, 418793266, 701352578, 875429297, 1712125411, 1750858594, 3424250822, 4274154803, 7157921899, 8548309606, 14315843798, 29106131987, 58212263974, 72660631651, 121684672283, 145321263302, 243369344566, 594107517617, 1188215035234, 10099827799489, 20199655598978]

約数ペア:

[(1, 20199655598978), (2, 10099827799489), (17, 1188215035234), (34, 594107517617), (83, 243369344566), (139, 145321263302), (166, 121684672283), (278, 72660631651), (347, 58212263974), (694, 29106131987), (1411, 14315843798), (2363, 8548309606), (2822, 7157921899), (4726, 4274154803), (5899, 3424250822), (11537, 1750858594), (11798, 1712125411), (23074, 875429297), (28801, 701352578), (48233, 418793266), (57602, 350676289), (96466, 209396633), (148403, 136113526), (196129, 102991682), (296806, 68056763), (392258, 51495841), (489617, 41256034), (819961, 24634898), (979234, 20628017), (1639922, 12317449), (2522851, 8006678), (4003339, 5045702)]