20199188823

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{1489}}^1$

素因数の和:1880

約数の個数: 64

約数和(自身を含む): 31287997440

約数和(自身を除く): 11088808617

約数列:

[1, 3, 11, 23, 33, 61, 69, 183, 253, 293, 671, 759, 879, 1403, 1489, 2013, 3223, 4209, 4467, 6739, 9669, 15433, 16379, 17873, 20217, 34247, 46299, 49137, 53619, 74129, 90829, 102741, 196603, 222387, 272487, 376717, 411079, 436277, 589809, 999119, 1130151, 1233237, 1308831, 2089067, 2997357, 4521869, 4799047, 6267201, 10034371, 13565607, 14397141, 22979737, 26612897, 30103113, 68939211, 79838691, 110378081, 292741867, 331134243, 612096631, 878225601, 1836289893, 6733062941, 20199188823]

約数ペア:

[(1, 20199188823), (3, 6733062941), (11, 1836289893), (23, 878225601), (33, 612096631), (61, 331134243), (69, 292741867), (183, 110378081), (253, 79838691), (293, 68939211), (671, 30103113), (759, 26612897), (879, 22979737), (1403, 14397141), (1489, 13565607), (2013, 10034371), (3223, 6267201), (4209, 4799047), (4467, 4521869), (6739, 2997357), (9669, 2089067), (15433, 1308831), (16379, 1233237), (17873, 1130151), (20217, 999119), (34247, 589809), (46299, 436277), (49137, 411079), (53619, 376717), (74129, 272487), (90829, 222387), (102741, 196603)]