20637984

素因数分解:

$2^5\times 3^1\times {\mathrm{179}}^1\times {\mathrm{1201}}^1$

素因数の和:1393

約数の個数: 48

約数和(自身を含む): 54522720

約数和(自身を除く): 33884736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 179, 358, 537, 716, 1074, 1201, 1432, 2148, 2402, 2864, 3603, 4296, 4804, 5728, 7206, 8592, 9608, 14412, 17184, 19216, 28824, 38432, 57648, 115296, 214979, 429958, 644937, 859916, 1289874, 1719832, 2579748, 3439664, 5159496, 6879328, 10318992, 20637984]

約数ペア:

[(1, 20637984), (2, 10318992), (3, 6879328), (4, 5159496), (6, 3439664), (8, 2579748), (12, 1719832), (16, 1289874), (24, 859916), (32, 644937), (48, 429958), (96, 214979), (179, 115296), (358, 57648), (537, 38432), (716, 28824), (1074, 19216), (1201, 17184), (1432, 14412), (2148, 9608), (2402, 8592), (2864, 7206), (3603, 5728), (4296, 4804)]