20011704273

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1\times {\mathrm{2969}}^1$

素因数の和:3750

約数の個数: 48

約数和(自身を含む): 31898655360

約数和(自身を除く): 11886951087

約数列:

[1, 3, 9, 11, 33, 99, 103, 309, 661, 927, 1133, 1983, 2969, 3399, 5949, 7271, 8907, 10197, 21813, 26721, 32659, 65439, 68083, 97977, 204249, 293931, 305807, 612747, 748913, 917421, 1962509, 2246739, 2752263, 3363877, 5887527, 6740217, 10091631, 17662581, 21587599, 30274893, 64762797, 194288391, 202138427, 606415281, 1819245843, 2223522697, 6670568091, 20011704273]

約数ペア:

[(1, 20011704273), (3, 6670568091), (9, 2223522697), (11, 1819245843), (33, 606415281), (99, 202138427), (103, 194288391), (309, 64762797), (661, 30274893), (927, 21587599), (1133, 17662581), (1983, 10091631), (2969, 6740217), (3399, 5887527), (5949, 3363877), (7271, 2752263), (8907, 2246739), (10197, 1962509), (21813, 917421), (26721, 748913), (32659, 612747), (65439, 305807), (68083, 293931), (97977, 204249)]