20223530896

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1278029}}^1$

素因数の和:1278103

約数の個数: 40

約数和(自身を含む): 41837590080

約数和(自身を除く): 21614059184

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 7912, 15824, 1278029, 2556058, 5112116, 10224232, 20448464, 29394667, 54955247, 58789334, 109910494, 117578668, 219820988, 235157336, 439641976, 470314672, 879283952, 1263970681, 2527941362, 5055882724, 10111765448, 20223530896]

約数ペア:

[(1, 20223530896), (2, 10111765448), (4, 5055882724), (8, 2527941362), (16, 1263970681), (23, 879283952), (43, 470314672), (46, 439641976), (86, 235157336), (92, 219820988), (172, 117578668), (184, 109910494), (344, 58789334), (368, 54955247), (688, 29394667), (989, 20448464), (1978, 10224232), (3956, 5112116), (7912, 2556058), (15824, 1278029)]