20767722

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2719}}^1$

素因数の和:2810

約数の個数: 32

約数和(自身を含む): 44390400

約数和(自身を除く): 23622678

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2546, 2719, 3819, 5438, 7638, 8157, 16314, 51661, 103322, 154983, 182173, 309966, 364346, 546519, 1093038, 3461287, 6922574, 10383861, 20767722]

約数ペア:

[(1, 20767722), (2, 10383861), (3, 6922574), (6, 3461287), (19, 1093038), (38, 546519), (57, 364346), (67, 309966), (114, 182173), (134, 154983), (201, 103322), (402, 51661), (1273, 16314), (2546, 8157), (2719, 7638), (3819, 5438)]