20436234

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5347}}^1$

素因数の和:5379

約数の個数: 48

約数和(自身を含む): 51212448

約数和(自身を除く): 30776214

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 5347, 10694, 16041, 32082, 37429, 69511, 74858, 112287, 139022, 208533, 224574, 262003, 417066, 486577, 524006, 786009, 973154, 1459731, 1572018, 2919462, 3406039, 6812078, 10218117, 20436234]

約数ペア:

[(1, 20436234), (2, 10218117), (3, 6812078), (6, 3406039), (7, 2919462), (13, 1572018), (14, 1459731), (21, 973154), (26, 786009), (39, 524006), (42, 486577), (49, 417066), (78, 262003), (91, 224574), (98, 208533), (147, 139022), (182, 112287), (273, 74858), (294, 69511), (546, 37429), (637, 32082), (1274, 16041), (1911, 10694), (3822, 5347)]