20226761584

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{188767}}^1$

素因数の和:188993

約数の個数: 40

約数和(自身を含む): 40471104128

約数和(自身を除く): 20244342544

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 181, 296, 362, 592, 724, 1448, 2896, 6697, 13394, 26788, 53576, 107152, 188767, 377534, 755068, 1510136, 3020272, 6984379, 13968758, 27937516, 34166827, 55875032, 68333654, 111750064, 136667308, 273334616, 546669232, 1264172599, 2528345198, 5056690396, 10113380792, 20226761584]

約数ペア:

[(1, 20226761584), (2, 10113380792), (4, 5056690396), (8, 2528345198), (16, 1264172599), (37, 546669232), (74, 273334616), (148, 136667308), (181, 111750064), (296, 68333654), (362, 55875032), (592, 34166827), (724, 27937516), (1448, 13968758), (2896, 6984379), (6697, 3020272), (13394, 1510136), (26788, 755068), (53576, 377534), (107152, 188767)]