20463553396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{33529}}^1$

素因数の和:33665

約数の個数: 72

約数和(自身を含む): 42828941960

約数和(自身を除く): 22365388564

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 97, 121, 143, 194, 242, 286, 388, 484, 572, 1067, 1261, 1573, 2134, 2522, 3146, 4268, 5044, 6292, 11737, 13871, 23474, 27742, 33529, 46948, 55484, 67058, 134116, 152581, 305162, 368819, 435877, 610324, 737638, 871754, 1475276, 1743508, 3252313, 4057009, 4794647, 6504626, 8114018, 9589294, 13009252, 16228036, 19178588, 35775443, 42280069, 52741117, 71550886, 84560138, 105482234, 143101772, 169120276, 210964468, 393529873, 465080759, 787059746, 930161518, 1574119492, 1860323036, 5115888349, 10231776698, 20463553396]

約数ペア:

[(1, 20463553396), (2, 10231776698), (4, 5115888349), (11, 1860323036), (13, 1574119492), (22, 930161518), (26, 787059746), (44, 465080759), (52, 393529873), (97, 210964468), (121, 169120276), (143, 143101772), (194, 105482234), (242, 84560138), (286, 71550886), (388, 52741117), (484, 42280069), (572, 35775443), (1067, 19178588), (1261, 16228036), (1573, 13009252), (2134, 9589294), (2522, 8114018), (3146, 6504626), (4268, 4794647), (5044, 4057009), (6292, 3252313), (11737, 1743508), (13871, 1475276), (23474, 871754), (27742, 737638), (33529, 610324), (46948, 435877), (55484, 368819), (67058, 305162), (134116, 152581)]