20702982

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 21753978

約数列:

[1, 2, 3, 6, 59, 118, 177, 233, 251, 354, 466, 502, 699, 753, 1398, 1506, 13747, 14809, 27494, 29618, 41241, 44427, 58483, 82482, 88854, 116966, 175449, 350898, 3450497, 6900994, 10351491, 20702982]

約数ペア:

[(1, 20702982), (2, 10351491), (3, 6900994), (6, 3450497), (59, 350898), (118, 175449), (177, 116966), (233, 88854), (251, 82482), (354, 58483), (466, 44427), (502, 41241), (699, 29618), (753, 27494), (1398, 14809), (1506, 13747)]