20281569294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{15731}}^1\times {\mathrm{30697}}^1$

素因数の和:46440

約数の個数: 32

約数和(自身を含む): 46362329856

約数和(自身を除く): 26080760562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 15731, 30697, 31462, 47193, 61394, 92091, 94386, 110117, 184182, 214879, 220234, 330351, 429758, 644637, 660702, 1289274, 482894507, 965789014, 1448683521, 2897367042, 3380261549, 6760523098, 10140784647, 20281569294]

約数ペア:

[(1, 20281569294), (2, 10140784647), (3, 6760523098), (6, 3380261549), (7, 2897367042), (14, 1448683521), (21, 965789014), (42, 482894507), (15731, 1289274), (30697, 660702), (31462, 644637), (47193, 429758), (61394, 330351), (92091, 220234), (94386, 214879), (110117, 184182)]