20186043726

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1\times {\mathrm{4139}}^1$

素因数の和:4581

約数の個数: 64

約数和(自身を含む): 42923520000

約数和(自身を除く): 22737476274

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 179, 239, 358, 478, 537, 717, 1074, 1434, 3401, 4139, 4541, 6802, 8278, 9082, 10203, 12417, 13623, 20406, 24834, 27246, 42781, 78641, 85562, 128343, 157282, 235923, 256686, 471846, 740881, 812839, 989221, 1481762, 1625678, 1978442, 2222643, 2438517, 2967663, 4445286, 4877034, 5935326, 14076739, 18795199, 28153478, 37590398, 42230217, 56385597, 84460434, 112771194, 177070559, 354141118, 531211677, 1062423354, 3364340621, 6728681242, 10093021863, 20186043726]

約数ペア:

[(1, 20186043726), (2, 10093021863), (3, 6728681242), (6, 3364340621), (19, 1062423354), (38, 531211677), (57, 354141118), (114, 177070559), (179, 112771194), (239, 84460434), (358, 56385597), (478, 42230217), (537, 37590398), (717, 28153478), (1074, 18795199), (1434, 14076739), (3401, 5935326), (4139, 4877034), (4541, 4445286), (6802, 2967663), (8278, 2438517), (9082, 2222643), (10203, 1978442), (12417, 1625678), (13623, 1481762), (20406, 989221), (24834, 812839), (27246, 740881), (42781, 471846), (78641, 256686), (85562, 235923), (128343, 157282)]