20730638868

素因数分解:

$2^2\times 3^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1\times {\mathrm{14629}}^1$

素因数の和:15344

約数の個数: 48

約数和(自身を含む): 48665232000

約数和(自身を除く): 27934593132

約数列:

[1, 2, 3, 4, 6, 12, 269, 439, 538, 807, 878, 1076, 1317, 1614, 1756, 2634, 3228, 5268, 14629, 29258, 43887, 58516, 87774, 118091, 175548, 236182, 354273, 472364, 708546, 1417092, 3935201, 6422131, 7870402, 11805603, 12844262, 15740804, 19266393, 23611206, 25688524, 38532786, 47222412, 77065572, 1727553239, 3455106478, 5182659717, 6910212956, 10365319434, 20730638868]

約数ペア:

[(1, 20730638868), (2, 10365319434), (3, 6910212956), (4, 5182659717), (6, 3455106478), (12, 1727553239), (269, 77065572), (439, 47222412), (538, 38532786), (807, 25688524), (878, 23611206), (1076, 19266393), (1317, 15740804), (1614, 12844262), (1756, 11805603), (2634, 7870402), (3228, 6422131), (5268, 3935201), (14629, 1417092), (29258, 708546), (43887, 472364), (58516, 354273), (87774, 236182), (118091, 175548)]