20730488823

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{535547}}^1$

素因数の和:535604

約数の個数: 48

約数和(自身を含む): 36091650816

約数和(自身を除く): 15361161993

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 99, 153, 187, 207, 253, 391, 561, 759, 1173, 1683, 2277, 3519, 4301, 12903, 38709, 535547, 1606641, 4819923, 5891017, 9104299, 12317581, 17673051, 27312897, 36952743, 53019153, 81938691, 100147289, 110858229, 135493391, 209398877, 300441867, 406480173, 628196631, 901325601, 1219440519, 1884589893, 2303387647, 6910162941, 20730488823]

約数ペア:

[(1, 20730488823), (3, 6910162941), (9, 2303387647), (11, 1884589893), (17, 1219440519), (23, 901325601), (33, 628196631), (51, 406480173), (69, 300441867), (99, 209398877), (153, 135493391), (187, 110858229), (207, 100147289), (253, 81938691), (391, 53019153), (561, 36952743), (759, 27312897), (1173, 17673051), (1683, 12317581), (2277, 9104299), (3519, 5891017), (4301, 4819923), (12903, 1606641), (38709, 535547)]