20881013098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1877}}^1\times {\mathrm{3691}}^1$

素因数の和:5718

約数の個数: 32

約数和(自身を含む): 34446005568

約数和(自身を除く): 13564992470

約数列:

[1, 2, 11, 22, 137, 274, 1507, 1877, 3014, 3691, 3754, 7382, 20647, 40601, 41294, 81202, 257149, 505667, 514298, 1011334, 2828639, 5562337, 5657278, 6928007, 11124674, 13856014, 76208077, 152416154, 949136959, 1898273918, 10440506549, 20881013098]

約数ペア:

[(1, 20881013098), (2, 10440506549), (11, 1898273918), (22, 949136959), (137, 152416154), (274, 76208077), (1507, 13856014), (1877, 11124674), (3014, 6928007), (3691, 5657278), (3754, 5562337), (7382, 2828639), (20647, 1011334), (40601, 514298), (41294, 505667), (81202, 257149)]