20603448

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{15061}}^1$

素因数の和:15092

約数の個数: 48

約数和(自身を含む): 58741800

約数和(自身を除く): 38138352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 15061, 30122, 45183, 60244, 90366, 120488, 135549, 180732, 271098, 286159, 361464, 542196, 572318, 858477, 1084392, 1144636, 1716954, 2289272, 2575431, 3433908, 5150862, 6867816, 10301724, 20603448]

約数ペア:

[(1, 20603448), (2, 10301724), (3, 6867816), (4, 5150862), (6, 3433908), (8, 2575431), (9, 2289272), (12, 1716954), (18, 1144636), (19, 1084392), (24, 858477), (36, 572318), (38, 542196), (57, 361464), (72, 286159), (76, 271098), (114, 180732), (152, 135549), (171, 120488), (228, 90366), (342, 60244), (456, 45183), (684, 30122), (1368, 15061)]