20157201206

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^2$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 32783876496

約数和(自身を除く): 12626675290

約数列:

[1, 2, 17, 34, 97, 107, 194, 214, 239, 478, 1649, 1819, 3298, 3638, 4063, 8126, 10379, 20758, 23183, 25573, 46366, 51146, 57121, 114242, 176443, 352886, 394111, 434741, 788222, 869482, 971057, 1942114, 2480581, 4961162, 5540737, 6111947, 11081474, 12223894, 42169877, 84339754, 94192529, 103903099, 188385058, 207806198, 592858859, 1185717718, 10078600603, 20157201206]

約数ペア:

[(1, 20157201206), (2, 10078600603), (17, 1185717718), (34, 592858859), (97, 207806198), (107, 188385058), (194, 103903099), (214, 94192529), (239, 84339754), (478, 42169877), (1649, 12223894), (1819, 11081474), (3298, 6111947), (3638, 5540737), (4063, 4961162), (8126, 2480581), (10379, 1942114), (20758, 971057), (23183, 869482), (25573, 788222), (46366, 434741), (51146, 394111), (57121, 352886), (114242, 176443)]