20236430128

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{857}}^1\times {\mathrm{39887}}^1$

素因数の和:40789

約数の個数: 40

約数和(自身を含む): 40315758912

約数和(自身を除く): 20079328784

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 857, 1714, 3428, 6856, 13712, 31709, 39887, 63418, 79774, 126836, 159548, 253672, 319096, 507344, 638192, 1475819, 2951638, 5903276, 11806552, 23613104, 34183159, 68366318, 136732636, 273465272, 546930544, 1264776883, 2529553766, 5059107532, 10118215064, 20236430128]

約数ペア:

[(1, 20236430128), (2, 10118215064), (4, 5059107532), (8, 2529553766), (16, 1264776883), (37, 546930544), (74, 273465272), (148, 136732636), (296, 68366318), (592, 34183159), (857, 23613104), (1714, 11806552), (3428, 5903276), (6856, 2951638), (13712, 1475819), (31709, 638192), (39887, 507344), (63418, 319096), (79774, 253672), (126836, 159548)]