20503802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 36059904

約数和(自身を除く): 15556102

約数列:

[1, 2, 11, 17, 22, 34, 73, 146, 187, 374, 751, 803, 1241, 1502, 1606, 2482, 8261, 12767, 13651, 16522, 25534, 27302, 54823, 109646, 140437, 280874, 603053, 931991, 1206106, 1863982, 10251901, 20503802]

約数ペア:

[(1, 20503802), (2, 10251901), (11, 1863982), (17, 1206106), (22, 931991), (34, 603053), (73, 280874), (146, 140437), (187, 109646), (374, 54823), (751, 27302), (803, 25534), (1241, 16522), (1502, 13651), (1606, 12767), (2482, 8261)]