20565723854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{3833}}^1$

素因数の和:4125

約数の個数: 64

約数和(自身を含む): 35941449600

約数和(自身を除く): 15375725746

約数列:

[1, 2, 13, 17, 26, 34, 61, 122, 199, 221, 398, 442, 793, 1037, 1586, 2074, 2587, 3383, 3833, 5174, 6766, 7666, 12139, 13481, 24278, 26962, 43979, 49829, 65161, 87958, 99658, 130322, 157807, 206363, 233813, 315614, 412726, 467626, 762767, 847093, 1525534, 1694186, 2682719, 3039569, 3974821, 5365438, 6079138, 7949642, 9915971, 12967039, 19831942, 25934078, 46528787, 51672673, 93057574, 103345346, 168571507, 337143014, 604874231, 790989379, 1209748462, 1581978758, 10282861927, 20565723854]

約数ペア:

[(1, 20565723854), (2, 10282861927), (13, 1581978758), (17, 1209748462), (26, 790989379), (34, 604874231), (61, 337143014), (122, 168571507), (199, 103345346), (221, 93057574), (398, 51672673), (442, 46528787), (793, 25934078), (1037, 19831942), (1586, 12967039), (2074, 9915971), (2587, 7949642), (3383, 6079138), (3833, 5365438), (5174, 3974821), (6766, 3039569), (7666, 2682719), (12139, 1694186), (13481, 1525534), (24278, 847093), (26962, 762767), (43979, 467626), (49829, 412726), (65161, 315614), (87958, 233813), (99658, 206363), (130322, 157807)]