20172370472

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{1933}}^1\times {\mathrm{14657}}^1$

素因数の和:16685

約数の個数: 32

約数和(自身を含む): 38270572200

約数和(自身を除く): 18098201728

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 1933, 3866, 7732, 14657, 15464, 29314, 58628, 117256, 172037, 344074, 688148, 1304473, 1376296, 2608946, 5217892, 10435784, 28331981, 56663962, 113327924, 226655848, 2521546309, 5043092618, 10086185236, 20172370472]

約数ペア:

[(1, 20172370472), (2, 10086185236), (4, 5043092618), (8, 2521546309), (89, 226655848), (178, 113327924), (356, 56663962), (712, 28331981), (1933, 10435784), (3866, 5217892), (7732, 2608946), (14657, 1376296), (15464, 1304473), (29314, 688148), (58628, 344074), (117256, 172037)]