20372952

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 32849448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 139, 186, 197, 248, 278, 372, 394, 417, 556, 591, 744, 788, 834, 1112, 1182, 1576, 1668, 2364, 3336, 4309, 4728, 6107, 8618, 12214, 12927, 17236, 18321, 24428, 25854, 27383, 34472, 36642, 48856, 51708, 54766, 73284, 82149, 103416, 109532, 146568, 164298, 219064, 328596, 657192, 848873, 1697746, 2546619, 3395492, 5093238, 6790984, 10186476, 20372952]

約数ペア:

[(1, 20372952), (2, 10186476), (3, 6790984), (4, 5093238), (6, 3395492), (8, 2546619), (12, 1697746), (24, 848873), (31, 657192), (62, 328596), (93, 219064), (124, 164298), (139, 146568), (186, 109532), (197, 103416), (248, 82149), (278, 73284), (372, 54766), (394, 51708), (417, 48856), (556, 36642), (591, 34472), (744, 27383), (788, 25854), (834, 24428), (1112, 18321), (1182, 17236), (1576, 12927), (1668, 12214), (2364, 8618), (3336, 6107), (4309, 4728)]