17620223764

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{20441}}^1$

素因数の和:20617

約数の個数: 72

約数和(自身を含む): 36768861864

約数和(自身を除く): 19148638100

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 137, 143, 242, 274, 286, 484, 548, 572, 1507, 1573, 1781, 3014, 3146, 3562, 6028, 6292, 7124, 16577, 19591, 20441, 33154, 39182, 40882, 66308, 78364, 81764, 215501, 224851, 265733, 431002, 449702, 531466, 862004, 899404, 1062932, 2473361, 2800417, 2923063, 4946722, 5600834, 5846126, 9893444, 11201668, 11692252, 30804587, 32153693, 36405421, 61609174, 64307386, 72810842, 123218348, 128614772, 145621684, 338850457, 400459631, 677700914, 800919262, 1355401828, 1601838524, 4405055941, 8810111882, 17620223764]

約数ペア:

[(1, 17620223764), (2, 8810111882), (4, 4405055941), (11, 1601838524), (13, 1355401828), (22, 800919262), (26, 677700914), (44, 400459631), (52, 338850457), (121, 145621684), (137, 128614772), (143, 123218348), (242, 72810842), (274, 64307386), (286, 61609174), (484, 36405421), (548, 32153693), (572, 30804587), (1507, 11692252), (1573, 11201668), (1781, 9893444), (3014, 5846126), (3146, 5600834), (3562, 4946722), (6028, 2923063), (6292, 2800417), (7124, 2473361), (16577, 1062932), (19591, 899404), (20441, 862004), (33154, 531466), (39182, 449702), (40882, 431002), (66308, 265733), (78364, 224851), (81764, 215501)]