20756352

素因数分解:

$2^7\times 3^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 55618560

約数和(自身を除く): 34862208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 191, 192, 283, 382, 384, 566, 573, 764, 849, 1132, 1146, 1528, 1698, 2264, 2292, 3056, 3396, 4528, 4584, 6112, 6792, 9056, 9168, 12224, 13584, 18112, 18336, 24448, 27168, 36224, 36672, 54053, 54336, 73344, 108106, 108672, 162159, 216212, 324318, 432424, 648636, 864848, 1297272, 1729696, 2594544, 3459392, 5189088, 6918784, 10378176, 20756352]

約数ペア:

[(1, 20756352), (2, 10378176), (3, 6918784), (4, 5189088), (6, 3459392), (8, 2594544), (12, 1729696), (16, 1297272), (24, 864848), (32, 648636), (48, 432424), (64, 324318), (96, 216212), (128, 162159), (191, 108672), (192, 108106), (283, 73344), (382, 54336), (384, 54053), (566, 36672), (573, 36224), (764, 27168), (849, 24448), (1132, 18336), (1146, 18112), (1528, 13584), (1698, 12224), (2264, 9168), (2292, 9056), (3056, 6792), (3396, 6112), (4528, 4584)]