20893626

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{3307}}^1$

素因数の和:3337

約数の個数: 48

約数和(自身を含む): 50572704

約数和(自身を除く): 29679078

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 3307, 6318, 6614, 9921, 19842, 29763, 42991, 59526, 85982, 89289, 128973, 178578, 257946, 267867, 386919, 535734, 773838, 803601, 1160757, 1607202, 2321514, 3482271, 6964542, 10446813, 20893626]

約数ペア:

[(1, 20893626), (2, 10446813), (3, 6964542), (6, 3482271), (9, 2321514), (13, 1607202), (18, 1160757), (26, 803601), (27, 773838), (39, 535734), (54, 386919), (78, 267867), (81, 257946), (117, 178578), (162, 128973), (234, 89289), (243, 85982), (351, 59526), (486, 42991), (702, 29763), (1053, 19842), (2106, 9921), (3159, 6614), (3307, 6318)]