20145102

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 46116864

約数和(自身を除く): 25971762

約数列:

[1, 2, 3, 6, 17, 23, 31, 34, 46, 51, 62, 69, 93, 102, 138, 186, 277, 391, 527, 554, 713, 782, 831, 1054, 1173, 1426, 1581, 1662, 2139, 2346, 3162, 4278, 4709, 6371, 8587, 9418, 12121, 12742, 14127, 17174, 19113, 24242, 25761, 28254, 36363, 38226, 51522, 72726, 108307, 145979, 197501, 216614, 291958, 324921, 395002, 437937, 592503, 649842, 875874, 1185006, 3357517, 6715034, 10072551, 20145102]

約数ペア:

[(1, 20145102), (2, 10072551), (3, 6715034), (6, 3357517), (17, 1185006), (23, 875874), (31, 649842), (34, 592503), (46, 437937), (51, 395002), (62, 324921), (69, 291958), (93, 216614), (102, 197501), (138, 145979), (186, 108307), (277, 72726), (391, 51522), (527, 38226), (554, 36363), (713, 28254), (782, 25761), (831, 24242), (1054, 19113), (1173, 17174), (1426, 14127), (1581, 12742), (1662, 12121), (2139, 9418), (2346, 8587), (3162, 6371), (4278, 4709)]