20213305914

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{455809}}^1$

素因数の和:456222

約数の個数: 32

約数和(自身を含む): 42663816000

約数和(自身を除く): 22450510086

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 389, 778, 1167, 2334, 7391, 14782, 22173, 44346, 455809, 911618, 1367427, 2734854, 8660371, 17320742, 25981113, 51962226, 177309701, 354619402, 531929103, 1063858206, 3368884319, 6737768638, 10106652957, 20213305914]

約数ペア:

[(1, 20213305914), (2, 10106652957), (3, 6737768638), (6, 3368884319), (19, 1063858206), (38, 531929103), (57, 354619402), (114, 177309701), (389, 51962226), (778, 25981113), (1167, 17320742), (2334, 8660371), (7391, 2734854), (14782, 1367427), (22173, 911618), (44346, 455809)]