20804966196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4673173}}^1$

素因数の和:4673240

約数の個数: 48

約数和(自身を含む): 56526712704

約数和(自身を除く): 35721746508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 4673173, 9346346, 14019519, 18692692, 28039038, 32712211, 56078076, 65424422, 98136633, 130848844, 196273266, 247678169, 392546532, 495356338, 743034507, 990712676, 1486069014, 1733747183, 2972138028, 3467494366, 5201241549, 6934988732, 10402483098, 20804966196]

約数ペア:

[(1, 20804966196), (2, 10402483098), (3, 6934988732), (4, 5201241549), (6, 3467494366), (7, 2972138028), (12, 1733747183), (14, 1486069014), (21, 990712676), (28, 743034507), (42, 495356338), (53, 392546532), (84, 247678169), (106, 196273266), (159, 130848844), (212, 98136633), (318, 65424422), (371, 56078076), (636, 32712211), (742, 28039038), (1113, 18692692), (1484, 14019519), (2226, 9346346), (4452, 4673173)]