20201608

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3719}}^1$

素因数の和:3829

約数の個数: 32

約数和(自身を含む): 43747200

約数和(自身を除く): 23545592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 3719, 5432, 7438, 14876, 26033, 29752, 52066, 104132, 208264, 360743, 721486, 1442972, 2525201, 2885944, 5050402, 10100804, 20201608]

約数ペア:

[(1, 20201608), (2, 10100804), (4, 5050402), (7, 2885944), (8, 2525201), (14, 1442972), (28, 721486), (56, 360743), (97, 208264), (194, 104132), (388, 52066), (679, 29752), (776, 26033), (1358, 14876), (2716, 7438), (3719, 5432)]