20937672

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41543}}^1$

素因数の和:41562

約数の個数: 48

約数和(自身を含む): 64808640

約数和(自身を除く): 43870968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41543, 83086, 124629, 166172, 249258, 290801, 332344, 373887, 498516, 581602, 747774, 872403, 997032, 1163204, 1495548, 1744806, 2326408, 2617209, 2991096, 3489612, 5234418, 6979224, 10468836, 20937672]

約数ペア:

[(1, 20937672), (2, 10468836), (3, 6979224), (4, 5234418), (6, 3489612), (7, 2991096), (8, 2617209), (9, 2326408), (12, 1744806), (14, 1495548), (18, 1163204), (21, 997032), (24, 872403), (28, 747774), (36, 581602), (42, 498516), (56, 373887), (63, 332344), (72, 290801), (84, 249258), (126, 166172), (168, 124629), (252, 83086), (504, 41543)]