20193037930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8175319}}^1$

素因数の和:8175358

約数の個数: 32

約数和(自身を含む): 41203612800

約数和(自身を除く): 21010574870

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 8175319, 16350638, 40876595, 81753190, 106279147, 155331061, 212558294, 310662122, 531395735, 776655305, 1062791470, 1553310610, 2019303793, 4038607586, 10096518965, 20193037930]

約数ペア:

[(1, 20193037930), (2, 10096518965), (5, 4038607586), (10, 2019303793), (13, 1553310610), (19, 1062791470), (26, 776655305), (38, 531395735), (65, 310662122), (95, 212558294), (130, 155331061), (190, 106279147), (247, 81753190), (494, 40876595), (1235, 16350638), (2470, 8175319)]