20183856484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{36973}}^1$

素因数の和:37660

約数の個数: 48

約数和(自身を含む): 40624073280

約数和(自身を除く): 20440216796

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 653, 836, 1306, 2612, 7183, 12407, 14366, 24814, 28732, 36973, 49628, 73946, 136477, 147892, 272954, 406703, 545908, 702487, 813406, 1404974, 1626812, 2809948, 7727357, 15454714, 24143369, 30909428, 48286738, 96573476, 265577059, 458724011, 531154118, 917448022, 1062308236, 1834896044, 5045964121, 10091928242, 20183856484]

約数ペア:

[(1, 20183856484), (2, 10091928242), (4, 5045964121), (11, 1834896044), (19, 1062308236), (22, 917448022), (38, 531154118), (44, 458724011), (76, 265577059), (209, 96573476), (418, 48286738), (653, 30909428), (836, 24143369), (1306, 15454714), (2612, 7727357), (7183, 2809948), (12407, 1626812), (14366, 1404974), (24814, 813406), (28732, 702487), (36973, 545908), (49628, 406703), (73946, 272954), (136477, 147892)]