20565723912

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{79043}}^1$

素因数の和:79382

約数の個数: 64

約数和(自身を含む): 52984774080

約数和(自身を除く): 32419050168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 293, 296, 444, 586, 879, 888, 1172, 1758, 2344, 3516, 7032, 10841, 21682, 32523, 43364, 65046, 79043, 86728, 130092, 158086, 237129, 260184, 316172, 474258, 632344, 948516, 1897032, 2924591, 5849182, 8773773, 11698364, 17547546, 23159599, 23396728, 35095092, 46319198, 69478797, 70190184, 92638396, 138957594, 185276792, 277915188, 555830376, 856905163, 1713810326, 2570715489, 3427620652, 5141430978, 6855241304, 10282861956, 20565723912]

約数ペア:

[(1, 20565723912), (2, 10282861956), (3, 6855241304), (4, 5141430978), (6, 3427620652), (8, 2570715489), (12, 1713810326), (24, 856905163), (37, 555830376), (74, 277915188), (111, 185276792), (148, 138957594), (222, 92638396), (293, 70190184), (296, 69478797), (444, 46319198), (586, 35095092), (879, 23396728), (888, 23159599), (1172, 17547546), (1758, 11698364), (2344, 8773773), (3516, 5849182), (7032, 2924591), (10841, 1897032), (21682, 948516), (32523, 632344), (43364, 474258), (65046, 316172), (79043, 260184), (86728, 237129), (130092, 158086)]