20363838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 26914242

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 37, 62, 66, 74, 93, 111, 186, 222, 269, 341, 407, 538, 682, 807, 814, 1023, 1147, 1221, 1614, 2046, 2294, 2442, 2959, 3441, 5918, 6882, 8339, 8877, 9953, 12617, 16678, 17754, 19906, 25017, 25234, 29859, 37851, 50034, 59718, 75702, 91729, 109483, 183458, 218966, 275187, 308543, 328449, 550374, 617086, 656898, 925629, 1851258, 3393973, 6787946, 10181919, 20363838]

約数ペア:

[(1, 20363838), (2, 10181919), (3, 6787946), (6, 3393973), (11, 1851258), (22, 925629), (31, 656898), (33, 617086), (37, 550374), (62, 328449), (66, 308543), (74, 275187), (93, 218966), (111, 183458), (186, 109483), (222, 91729), (269, 75702), (341, 59718), (407, 50034), (538, 37851), (682, 29859), (807, 25234), (814, 25017), (1023, 19906), (1147, 17754), (1221, 16678), (1614, 12617), (2046, 9953), (2294, 8877), (2442, 8339), (2959, 6882), (3441, 5918)]