20872194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8423}}^1$

素因数の和:8494

約数の個数: 32

約数和(自身を含む): 48522240

約数和(自身を除く): 27650046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 8423, 16846, 25269, 50538, 58961, 117922, 176883, 353766, 496957, 993914, 1490871, 2981742, 3478699, 6957398, 10436097, 20872194]

約数ペア:

[(1, 20872194), (2, 10436097), (3, 6957398), (6, 3478699), (7, 2981742), (14, 1490871), (21, 993914), (42, 496957), (59, 353766), (118, 176883), (177, 117922), (354, 58961), (413, 50538), (826, 25269), (1239, 16846), (2478, 8423)]