20168545534

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{593}}^1\times {\mathrm{1871}}^1$

素因数の和:2676

約数の個数: 32

約数和(自身を含む): 31023907200

約数和(自身を除く): 10855361666

約数列:

[1, 2, 61, 122, 149, 298, 593, 1186, 1871, 3742, 9089, 18178, 36173, 72346, 88357, 114131, 176714, 228262, 278779, 557558, 1109503, 2219006, 5389777, 10779554, 17005519, 34011038, 67679683, 135359366, 165315947, 330631894, 10084272767, 20168545534]

約数ペア:

[(1, 20168545534), (2, 10084272767), (61, 330631894), (122, 165315947), (149, 135359366), (298, 67679683), (593, 34011038), (1186, 17005519), (1871, 10779554), (3742, 5389777), (9089, 2219006), (18178, 1109503), (36173, 557558), (72346, 278779), (88357, 228262), (114131, 176714)]