20768946

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10151}}^1$

素因数の和:10198

約数の個数: 32

約数和(自身を含む): 46780416

約数和(自身を除く): 26011470

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 10151, 20302, 30453, 60906, 111661, 223322, 314681, 334983, 629362, 669966, 944043, 1888086, 3461491, 6922982, 10384473, 20768946]

約数ペア:

[(1, 20768946), (2, 10384473), (3, 6922982), (6, 3461491), (11, 1888086), (22, 944043), (31, 669966), (33, 629362), (62, 334983), (66, 314681), (93, 223322), (186, 111661), (341, 60906), (682, 30453), (1023, 20302), (2046, 10151)]