20403089274

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{31397}}^1$

素因数の和:31719

約数の個数: 64

約数和(自身を含む): 45249290496

約数和(自身を除く): 24846201222

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 277, 391, 554, 782, 831, 1173, 1662, 2346, 4709, 6371, 9418, 12742, 14127, 19113, 28254, 31397, 38226, 62794, 94191, 108307, 188382, 216614, 324921, 533749, 649842, 722131, 1067498, 1444262, 1601247, 2166393, 3202494, 4332786, 8696969, 12276227, 17393938, 24552454, 26090907, 36828681, 52181814, 73657362, 147848473, 200030287, 295696946, 400060574, 443545419, 600090861, 887090838, 1200181722, 3400514879, 6801029758, 10201544637, 20403089274]

約数ペア:

[(1, 20403089274), (2, 10201544637), (3, 6801029758), (6, 3400514879), (17, 1200181722), (23, 887090838), (34, 600090861), (46, 443545419), (51, 400060574), (69, 295696946), (102, 200030287), (138, 147848473), (277, 73657362), (391, 52181814), (554, 36828681), (782, 26090907), (831, 24552454), (1173, 17393938), (1662, 12276227), (2346, 8696969), (4709, 4332786), (6371, 3202494), (9418, 2166393), (12742, 1601247), (14127, 1444262), (19113, 1067498), (28254, 722131), (31397, 649842), (38226, 533749), (62794, 324921), (94191, 216614), (108307, 188382)]